For the chemistry test score of 90,80, and 84, and for the test average of 90, she needs to get 106
Since we are given three entries which are 90,80, and 84 and we are left to find the fourth entry, to get the total average of the four entries of 90.Since considering the unknown score gina's test is x
Since know, the average( mean) is the sum of the total number of sets divided by the number of entries, getting an average of 90, we can write
=>90+80+84+x/4= 90
=>254+x/4=90
=>254+x=90*4
=>x= 360-254= 106
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Grade 9 boys went for a school tour to a hill station ooty in tamil nadu. what will be the temperature at the foothills? what will be the temperature at the top of the hill station?
The temperature on the foothills will be hot, while the temperature at the top of the hill will be cooler.
The altitude of a place can factor in temperature conditions. This is related to the relationship between temperature and air pressure.
The higher we are above sea level, the lower the air pressure. In conditions with low air pressure, air molecules will move more slowly, so no collisions between air molecules occur. As a result, less heat is created, the temperature will feel cooler. Conversely, the lower it approaches sea level, the higher the air pressure which creates a hotter temperature due to the denser air molecules.
This means that grade 9 boys will feel the temperature at the top of the hill station will feel colder than the temperature when grade 9 boys are in the foothills.
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which of the following is a term used in the study of place names? * 1 point isonyms toponyms phenonyms acronyms loconyms
Toponymy is a term used in the study of place names. Toponym is the general term for a proper name of any geographical feature, and the term's full scope includes proper names of all cosmographical features.
Toponymy, or the study of place names, is one of the most important branches of onomastics. Toponym is the general term for a proper name of any geographical feature, and the term's full scope includes proper names of all cosmographical features. The term toponym is derived from the Greek words topos (place) and onoma (name). A toponymist will usually investigate not only the meaning of a given name, but also the history of the area.
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The seasons occur as a result of ...
Answer:
The seasons occur due to the earth's spin axis since the Earth is tilted with respect to its orbital plane.
Explanation:
Please give brainliest
What type of fiber carries information from the frontal lobe of the right cerebral hemisphere to the occipital lobe of the same cerebral hemisphere?.
The corpus callosum contains nerve fibers that connect the two hemispheres of the brain. Each hemisphere regulates the opposing side of the body's muscles and glands (For example the right side of the brain or hemisphere controls the left side of the body.)
Each nerve fiber bundle is known as a fasciculus and is bordered by a layer of connective tissue known as the perineurium. Each nerve fiber, together with its myelin and neurilemma, is surrounded by connective tissue called the endoneurium within the fasciculus.
The axon is the lengthy process of a nerve cell (neurone) that constitutes a nerve fiber. The substance of the nerve cell is structurally located in the central nervous system or in the peripheral nervous system's ganglia.
Typically, the cerebrum is used to refer to the entire brain. The separation between the two hemispheres is known as the great longitudinal fissure. The corpus callosum connects the two hemispheres of the brain at the base. The corpus callosum connects the two hemispheres of the brain and transmits messages from one to the other. The cerebral cortex is composed of billions of neurons and glia found on the surface of the cerebrum.
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the 1930s dust bowl was caused by severe drought in prairie lands, coupled with farming techniques that left the bare soil vulnerable to wind erosion. which sustainable farming technique would help prevent such a phenomenon from happening again?
The 1930s dust bowl was caused by severe drought in prairie lands, coupled with farming techniques that left the bare soil vulnerable to wind erosion. Reduced tillage would help prevent such a phenomenon from happening again.
What is a dust bowl?
In general, a dust bowl is referred to as extreme degree of dust storms.
During 1930, severe dust storms occurred in the prairies of America and Canada causing great amount of damage to agriculture and ecology.
Both manmade and natural factors are considered responsible for the happening of such a devastating phenomenon in the history of United States.
To put it simply, a dust bowl is a massive destroying storm that damaged several acres of land and crops.
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What impact does Canada’s geography have on its production and consumption of energy?
The moderately inadequate populace, number of vehicles out and about, and the significant distances individuals and products should be shipped to cross the nation might make sense of Canada's generally high transportation fuel utilization per capita.Nearly thirty percent of Canada's oil demand comes from the industrial sector.
How does Canada generate electricity?
Hydroelectricity accounts for 60% of Canada's electricity generation.The rest of created from different sources, including flammable gas, atomic, wind, coal, biomass, sunlight based, and petrol. Canada had the fourth-largest installed hydropower capacity in the world by 2020.
Why is the economy of Canada dependent on energy?
From the food we eat to our homes and the way Canada's industries work:Energy is needed in some form or another for everything.The landscape of Canada is rich in a variety of energy sources that are used to power the economy.
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karst features - orleans, in. check and double-click the problem 10 path to fly to an area near orleans, in. this path highlights part of the lost river, a stream that flows from east to west in this area. follow the stream path east to west, and look at the water level in the stream and at the landscape through which it flows. what kind of stream is it? a. intermittent b. disappearing/sinking c. arroyo d. perennial
It is a kind of disappearing stream that flows near Orleans.
What kind of landscape does Karst features ?
A karst landform is a geological structure that develops on the surface of the earth as a result of groundwater drainage.
A karst landscape is one in which sinkholes, sinking streams, caverns, springs, and other distinctive characteristics have been produced as a result of the bedrock's erosion. Karst is connected to soluble rock types including gypsum, marble, and limestone. A typical karst environment develops when a significant amount of surface water interacts with the subsurface and enters through fractures, holes, and crevices that have been dissolved into the bedrock. This water first travels underground, often over significant distances, before being released from springs, many of which are cave openings.
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2. The MANTLE
The mantle lies
the core. It is made of
rock.
The mantle is what makes plates move by
and these cause
and
let us assume that a supper earth is discovered in the other solar system. the supper earth has a steady rotation period and time-varying clouds. in addition, mountains and oceans are discovered on the surface of the supper earth. finally, the supper earth has a strong magnetic field with an unknown period. which one is the best reference for the wind measurements on the supper earth? (a) icebergs in oceans (b) mountains (c) magnetic field (d) clouds
Part of the star's brilliance is blocked when a planet passes in front of it. As a result, when a planet passes in front of a star, the star's brightness will be reduced as seen by telescopes or spacecraft on Earth.
Eight planets, a star, and countless other smaller objects like comets, asteroids, and dwarf planets make up our solar system. Even though it has been seen in the sky since prehistoric times, much wasn't learned about it until Galileo arrived with his dependable telescope. In fact, he made one of his most significant findings as a result of what he observed around the planet.
The rings must still resemble one another mostly as they did when Saturn first formed. When a transit occurs A planet travels across the path of a star. Only Mercury and Venus may be seen transiting the sun from the Earth's vantage point. Both are quite uncommon occurrences. Only roughly 13 Mercury transits occur each century, and the following Venus transit won't take place until 2117! A planet transits when it moves in front of an observer and a star. When Venus or Mercury pass in front of Earth and the Sun, transits within our solar system can be seen from the planet.
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How does weathering vary according to climate?
Answer:
Explanation:
The amount of rainfall and the temperature can influence how quickly rocks weather.
The pace of chemical weathering is accelerated by high temperatures and heavier rainfall.
Compared to comparable rocks living in cold, dry climates, rocks in tropical regions exposed to heavy rainfall and high temperatures weather far more quickly.
Thermal stress, a phenomenon caused by temperature variations, can also contribute to mechanical weathering.
The expansion and contraction of rock is influenced by temperature changes (with cold).
The rock's structure deteriorates as this occurs repeatedly.
It erodes with time.
What is the relationship between tectonic plates, earthquakes, and volcanoes?
There are 7 major tectonic plates. When they move together or slide by each other it creates earthquakes. When they press together they form mountains. Thats how the alps were formed! Just like that if the two tectonic plates that had formed a mountain separate, lava will come out and therefor we call them volcanos , as there is magma under the plates when it comes to the surface it is then called lava.
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how is energy is involved in the cycling of matter in The geosphere
Heat flow is the transfer of energy from a warmer object to a cooler object. Energy from the sun reaches Earth by radiation. Energy is transferred through the oceans, the atmosphere, and the geosphere by convection.
if you found a line of volcanic peaks a few hundred miles long in which the volcanoes were progressively older toward one end of the line, what probably created them? if you found a line of volcanic peaks a few hundred miles long in which the volcanoes were progressively older toward one end of the line, what probably created them? a divergent boundary a hot spot a transform boundary a convergent boundary
Answer: a convergent boundary
Explanation: youre welcome
what age would radiometric dating give for a chunk of recently solidified lava from kilauea, an active volcano in hawaii?
Zero will be the age that the radiometric dating will give for a chunk of recently solidified lava from Kilauea, an active volcano in Hawaii
What is Radiometric dating?
Using radioactive isotopes, radioactive dating is a technique for determining the age of rocks and minerals. The stratigraphic correlation approach, which is used to date sedimentary rocks, cannot be used to date igneous and metamorphic rocks.
There are more than 300 known naturally occuring isotopes. Some remain the same throughout time and produce stable isotopes (i.e. those that form during chemical reactions without breaking down). The radioactive isotopes that are unstable or are more widely known as radioactive decay into other isotopes. Natural radioactive decay results from the atomic nucleus becoming unstable and releasing fragments. Radioactive particles are released as a result (there are many types). When the number of protons and neutrons in the nucleus is balanced by this decay process, the atom becomes stable.
As the chunk is totally fresh, thus the age will be zero
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Why do volcanoes and earthquakes occur along the ring of fire? Think about:
1. Tectonic plate movement.
during what time of the year is the arctic sea ice extent normally at its lowest? explain the connection to seasonal cycles.
In September the arctic sea ice extent is normally at its lowest
What is the connection to seasonal cycles?
During the 10th month of the year i.e. September, the extent of the Arctic sea ice is at its lowest. During the summers and spring, the Earth's surface receives maximum insolation. As a result of this, the ocean surface receives insolation and gradually warms up. It is to be understood that on account of the high specific capacity of water, the water cools and warms up slowly. Hence, there is a time lag between the duration of insolation and the consequential appearance in the increase of the temperature of the oceanic water.The ocean bodies begin to lose their buoyancy after summer ends, and this continues to be the period when there is the least amount of ice. After this, sea surfaces begin to lose heat and sea ice development begins.Learn more about Arctic sea ice from the link below
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Solve for w, x, and y triangle
If we think a severe eruption is close,you will be given a few day's notice to evacuate.this will mean that..
If we think a severe eruption is close, you will be given a few day's notice to evacuate. This is called preparedness of a disaster as a part of disaster management.
What is disaster management?
Disaster management is the process by which we "prepare for, respond to and learn from the effects of severe failures."
It is how we cope with the human, material, economic, or environmental impacts of a given disaster. Disasters can have human causes, despite the fact that nature frequently causes them.
Disasters are viewed by emergency managers as recurrent events that include four phases: mitigation, readiness, response, and recovery.
The objectives of disaster management initiatives are to minimize or eliminate possible losses from hazards, ensure immediate and appropriate support to catastrophe victims, and achieve a quick and efficient recovery.
Hospitals must be secure and operational both during and after disasters.
Disasters are significant setbacks to a community's ability to function that go beyond what it can handle on its own. Natural, man-made, and technical risks, as well as a number of other variables that affect a community's exposure and vulnerability, can all result in disasters.
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sand that is carried by turbulent water currents that flow within the surf zone parallel to the shoreline are called? group of answer choices turbidity currents longshore current longshore transport upwelling
Using the theories of shoreline, we got that longshore current is turbulent water current that carries sand and flows within the surf zone parallel to the shoreline.
Hard shoreline stabilization includes the various fixed, immovable structures designed to hold an eroding shoreline in the place. Hard stabilization is one of the most common modifiers of the topography in the coastal zone and is discussed further more detail below. Seawalls, jetties, groins, and offshore the breakwaters interrupt sediment exchange and reduce shoreline flexibility to respond to the wave and tidal actions. Armoring the shoreline changes the location and intensity of the erosion and deposition. Indirectly, hard shoreline stabilization gives the false sense of security and encourages increased development landward of walls, placing more and more people and property at risk from the coastal hazards including waves,
Hence, sand that is carried by turbulent water currents that flow within the surf zone parallel to the shoreline are called longshore currents.
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Why are the upper reaches of the region's
rivers less populated? (Section 1.2)
How do Oceans affect the climate
100 POINTS!!!!!!!!!!
The way that Oceans affect the climate is that its currents control the climate globally, helping to balance out the uneven distribution of solar radiation that reaches the surface of the Earth.
How do oceans impact the climate?By moving warm water and precipitation from the equator to the poles and cold water from the poles back to the tropics, ocean currents function much like a conveyer belt.
Therefore, Every human life is impacted by the water. It provides freshwater and oxygen, balances the climate, shapes our weather, and has an impact on people's health. Oceans provide food and transportation for people.
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geologists define geologic formations as: recognizable, mappable rock units the process of creating a rock the process of lithification a uniquely shaped, identifiable rock feature a transgressive overlap
Geologists define geologic formations as a rock that has been completely lithified .
Describe the process of lithification .
Lithification is a difficult process that turns loose silt grains that have just been deposited into rock. Lithification might take place either right away or later after a sediment is deposited. One of the key procedures, particularly for sandstones and conglomerates, is cementation. In addition, interactions between different minerals and between minerals and the fluids confined in the pores within a sediment occur; these processes, together referred to as autheigenes, may create new minerals or supplement those already present in the sediment.
Minerals in solution entering the sediment from another region may be deposited or may interact with minerals already there. Minerals may also be dissolved and redistributed form nodules and other concretions. By pressing the grains into different arrangements, the sediment may be compressed.
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Which mountain chain forms a nearly impossible border between south and east Asia
The Himalayas
Explanation:
The Himalayas cover more than 612,000 square kilometers (236,000 square miles), passing through the northern states of India and making up most of the terrain of Nepal and Bhutan. The Himalayas are so vast that they are composed of three different mountain belts. The northernmost belt, known as the Great Himalayas, has the highest average elevation at 6,096 meters (20,000 feet). The belt contains nine of the highest peaks in the world, which all reach more than 7,925 meters (26,000 feet) tall. This belt includes the highest mountain summit in the world, Mount Everest, which stands at 8,849 meters (29,032 feet).
I don't want to millions mister by jim garland imagery
Map elements can help us to read a map and to discover the important information that it has to offer. Describe how to use a map's scale. What does a scale help us to find? Explain your response in at least two to three sentences.
help me out guys
A map's scale helps determine distances. It helps us determine accurate distances and approximate estimates. The map's scale displays how far a specific distance is. We may determine the distance between two points by superimposing that distance on a map.
What does a scale help us to find?Generally, The scale of a map is an extremely helpful tool for determining the distance between any two places on the map.
Sometimes, it may assist us in finding an exact distance, and other times, it can assist us in developing an approximation of the distance. The distance that a particular distance represents on the map is indicated by the scale, which is typically located in one of the four corners of the map.
In conclusion, If we take that distance and superimpose it on top of the map, we will be able to determine the distance between any two locations that we are interested in.
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we can generally expect the air to be ___ above areas of surface low pressure and ___ above areas of surface high pressure.
we can generally expect the air to be rising above areas of surface low pressure and sinking above areas of surface high pressure.
Multiple gases are mixed together. Approximately 78 percent nitrogen and 21 percent oxygen make up the air in the Earth's atmosphere. Other gases including hydrogen, neon, and carbon dioxide are also present in very minute concentrations in air. Even while the majority of the air is gas, it also contains a large number of small particles. Aerosols are the term for these airborne specks. The wind naturally carries some aerosols, such as dust and pollen. However, airborne contaminants like soot, smoke, and other toxins from power plants and automobile exhaust are also a possibility. Plants may find it challenging when the air contains too many particles.
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in what sort of landscape are rapid mass movement processes most likely to occur? describe how these geological hazards might become geological risks.
The mass movement happens on relatively steep slopes these can result in erosion of newly formed mountains , earthquakes, floods etc.
How does mass movement become natural hazards ?
Massive failures of slope masses, such as rock, debris, soils, and snow/ice, are referred to as mass motions. Sometimes, additional catastrophes like earthquakes, floods, thunderstorms, torrential rainstorms, etc. are linked to these mass movements.
Mass movements are also linked to risks created by humans, such as those caused by the installation of roads, buildings, structures, infrastructure facilities, etc. Due to the instability of the hillslope system, materials can flow across it through a number of different processes. Numerous factors influence mass movements, and the reasons behind them vary by place. The slope gradient, temperature, rock type, rock structure, physical environment, and geological and geomorphological characteristics all have an impact on mass movements.
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Discuss the importance of maps.
Where in the regions would the Canadian Shield be found?
Answer: the Canadian Shield extends from Labrador in the east to include nearly all of Québec, much of Ontario and Manitoba, the northern portion of Saskatchewan, the northeast corner of Alberta, much of the Northwest Territories and Nunavut and slightly into the northern USA.
Explanation:
The specialization of each hemisphere for certain tasks is called cerebral _____________.
The specialization of each hemisphere for certain tasks is called cerebral dominance
The specialization of hemispheres, also known as lateralization of function, is a characteristic of the organization of the human brain. This specialization has a few exceptions, both hemispheres can process almost all types of information, although they do so in different ways.
The right hemisphere processes information by playing an important role in communication, it is visual and deals in images more than words., although a small minority of people show dominance in language. The left hemisphere leans on the reading, writing, and calculations side of processing information. Even though the brain is divided into different hemispheres it takes tasks together as one, especially if the workload capacity increases.
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