A comet's tail results from the increased speed that a comet attains as it nears the Sun, leaving some particles behind because of the acceleration of the main mass of the comet.
a. true
b. false

Answers

Answer 1
It’s true. Because it breaks down as it enters our atmosphere.
Answer 2

Comets, which are made up of frozen gases, rock, and dust, orbit the Sun like cosmic snowballs. When a comet gets close enough to the Sun, it heats up and spews dust and gases into a giant flaming head the size of most planets.

So, the statement is True.

When comets approach the Sun:

Some of the ice melts and boils away, along with dust particles, as the comet approaches the Sun.

When these particles and gases build a cloud around the nucleus, a coma develops.

The dust and gases create a long tail that extends millions of kilometers from the Sun.

There are billions of comets orbiting our Sun in the Kuiper Belt and even further beyond the Oort Cloud.

For more information about comets refer to the link:

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Related Questions

De acuerdo a la definición de “Nuevo Orden Mundial”, enumere tres hechos de la historia que hayan podido originar un nuevo orden mundial.

Answers

Ja se queres dinero, los sientos no tiengo, she take my dinero, take my dinero

The discontinuity separating the crust from the mantle is named as: A.Mohorovicic B.Conrad C.Reppetty D.Gutemberg

Answers

Answer:

A.mohorovic

Explanation:

The Mohorovičić discontinuity (/moʊhəˈroʊvɪtʃɪtʃ/ MOH-hə-ROH-vitch-itch, Croatian: [moxorôʋiːtʃitɕ]),[1] usually referred to as the Moho discontinuity or the Moho, is the boundary between the Earth's crust and the mantle. It is defined by the distinct change in velocity of seismological waves as they pass through changing densities of rock.[2]

The Moho lies almost entirely within the lithosphere.[3] Only beneath mid-ocean ridges does it define the lithosphere–asthenosphere boundary. The Mohorovičić discontinuity is 5 to 10 kilometres (3–6 mi) below the ocean floor, and 20 to 90 kilometres (10–60 mi) beneath typical continental crusts, with an average of 35 kilometres (22 mi).

Named after the pioneering Croatian seismologist Andrija Mohorovičić, the Moho separates both the oceanic crust and continental crust from underlying mantle. The Mohorovičić discontinuity was first identified in 1909 by Mohorovičić, when he observed that seismograms from shallow-focus earthquakes had two sets of P-waves and S-waves, one that followed a direct path near the Earth's surface and the other refracted by a high-velocity medium.[4]

Based on the population density maps above, what can be inferred about Britain’s migration patterns? A. The population of Britain was greater in 1701 than in 1911. B. Britain was more densely populated in 1911 than in 1701. C. Fewer people lived in urban areas in 1911 than in 1701. D. The northern part of the island was more densely populated than the southern part in 1701.

Answers

Answer:

i think its A sorry if its wrong

Explanation:

Which type of rock can be either foliated or non-foliated?
A. Metamorphic
B. Sedimentary
C. Igneous

Answers

Answer:

A

Explanation:

metamorphic

Metamorphic rock
Hope it helps ❄️

What type of geological feature is SP Mountain? And, what material is represented by the orange-brown color around section 34?

Answers

Answer:

volcanic field. idk the rest Explanation:

20. How is a degree of longitude or latitude further subdivided? Give an example,

Answers

Answer:

Degrees of latitude and longitude can be further subdivided into minutes and

seconds (units of arc, not time): There are 60 minutes (') per degree, and 60

seconds (") per minute. For example, a coordinate might be written 65° 32' 15". ...

At the equator, it is approximately 69 miles, the same size as a degree of latitude.

For finding locations on the surface of the Earth, measurement lines called latitude and longitude are utilized. The degrees of a circle is used to express the angular measurements. The 360° that makes up a circle. 60 minutes can be divided into each degree, and 60 seconds can be divided into each minute.

What is the difference between longitude and latitude?

The earth's center serves as the origin for measuring both longitude and latitude. Oriented to the east, a longitude is an angle measured from the prime meridian. Angular distance from the equator is measured by latitude (latitudes to the south are negative).

Locating locations on the surface of the Earth requires the use of measuring lines called latitude and longitude. They are angular measurements that are quantified in terms of circle degrees. A complete circle has 360°. There are 60 minutes in each degree, and there are 60 seconds in each minute.

Thus, Since latitude and longitude are angular distances, they are expressed in degrees (°). 60 minutes (') and 60 seconds (') are further separated into each degree.

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g A ________ intensifies mid-latitude cyclones by creating a region of divergence above the surface low pressure center. Group of answer choices jet streak barotropic system longwave triple point

Answers

Answer:

A jet streak intensifies mid-latitude cyclones by creating a region of divergence above the surface low pressure center.

The jet streak increase in mid-latitude cyclones by the creating a region of divergence above the surface's low-pressure center.

What is a jet steak?

The jet streak is caused by the large lower level temperature gradient and is more intense in the cool season. They have temperature variations and can differ from the polar regions. They have a pressure of 300 MB.

Hence they are called as fast-moving air currents. these can be seen across the united states. May be related to the heat waves or floods.

Find out more information about the cyclones.

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Arrange the events in the order that they’re likely to occur leading up to the formation of a solar system.
The temperature increases.
The nebula shrinks.
The nebula spins.
A cloud of dust and
gas forms.
The nebula flattens into
a disk.
Nuclear fusion takes place.












Answers

Answer:

1. A cloud of dust and gas forms

2. the nebula flattens into a disk

3. the nebula shrinks

4. the nebula spins

5. nuclear fusion takes place

6. the temperature increases

Answer:The temperature increases.

The nebula shrinks.

The nebula spins.

A cloud of dust and

gas forms.

The nebula flattens into

a disk.

Nuclear fusion takes place.

Explanation:i got it correct on plato

Based on these observations, we can conclude that the mountains in Shenandoah National Park have undergone __________ erosion and are __________ the Rocky Mountains.

Answers

Answer:

The answer is A) more, older than.

Explanation:

It says that the rocky mountains are older and that Shenandoah National Park have undergone more erosion in the passage.

Which of the following gulfs are in Southeast Asia? A. the Gulf of Aden and the Gulf of Bahrain B. the Gulf of Mexico and the Gulf of California C. the Gulf of Thailand and the Gulf of Tonkin D. the Gulf of Suez and the Gulf of Oman

Answers

Answer:

Which of the following gulfs are in Southeast Asia?

C. the Gulf of Thailand and the Gulf of Tonkin

Answer:

I do agree, and think it's C. The Gulf of Thailand and the Gulf of Tonkin

Which of the following migration flows is MOST likely to occur in the next 10 years?

A. Southern Asia to the Middle East
B. Latin America to Oceania
C. Western Europe to the United States
D. Eastern Europe to Central Asia
E. Eastern Asia to Africa


Which of the following questions is a geographer LEAST likely to ask when studying migratory patterns in the United States during the Great Depression?

A. What was the path of the migration?
B. How did the migration affect cultural conditions?
C. What were the reasons that people migrated?
D. What were the agricultural patterns at the time of the migration?
E. What were the climatic conditions like during the migration?

Answers

Answer:

A. Southern Asia to the Middle East

E. What were the climatic conditions like during the migration?

Describe a very morning on way to school​

Answers

I would be all ready in my clothes and make sure I have all the materials I need for the day!!!

which phrase describes how metamorphic rocks form​

Answers

Answer:

Metamorphic rocks are created physical alteration or chemical alteration by the heat and pressure.

Explanation:

Metamorphic rocks are the always the original materials to that breakdown materials can above it cause the rock content metamorphic.

Metamorphic rocks are the schist and the marble materials to the product of metamorphic granite.Metamorphic rock to the response conditions are the environmental change in the various temperature and chemical components.Metamorphic rock are derived that the sedimentary rock and igneous rock that have to change physical environment.Metamorphic rock is do not crystallize by the silicate melt,under the temperature pressure condition.Metamorphic rock temperature, pressure and conditions is very widely and this type is very large.Metamorphic rock plant is to the continental plates to strike the regional metamorphism .Metamorphic rocks are complex to the physical and chemical process that operate micrometers.Metamorphic rocks are the process igneous and strongly depend the composition of basaltic.Metamorphic pressure the crust less then regions to the continental.

form from existing rocks

What is the Capitol of Maryland

Answers

Answer: Annapolis

Explanation:

The capital of Maryland is Annapolis ❄️
Hope it helps

Please I need examples on using 111km in calculating the actual distance on ground when the map distance and scale is given

Answers

Answer: Do it yourself

Find your scale. Maps have different scales e.g. for an explorers map 1:25,000.

Measure distance on map say in centimetres.

Use a ruler, string, or almost anything, pencil, fingers, a twig or I like a spare piece of paper.

Place against the scale for a direct reading.

Or calculate distance.

Say you measure 4 cm on the map. Then remember in this case 1:25,000.

so 4x1 or 4 = 4x25,000 = 100,000 cm real or actual distance.

In meters divide by 100 = 100,000/100 = 1,000 metres. (= 4cm on map).

or in kilometres divide again by 1,000 = 1,000/1,000 = 1 Kilometre. (= 4cm on map).

Also a tip just proved: 1:25,000 is the same as 4 cm = 1 Km or 1 cm = 1/4 Km real.

And best for walking a 1:50,000 scale map 2 cm = 1 Km or 1 cm = 1/2 Km real.

The length of a part on model helicopter is 8.5cm;the scale of model is 1:100,000.calculate the real length of the helicopter part in meter

Answers

9514 1404 393

Answer:

  8500 m

Explanation:

At a scale of 1 : 100,000, the real part will be 100,000 × 8.5 cm = 8500 m.

_____

Additional comment

I've not seen or heard of any helicopter that has any parts that are as long as 8.5 kilometers (5.28 miles).

Making inferences and drawing conclusions help us with all of the following except __________. A. making connections B. creating new words C. understanding cause and effect D. learning new vocabulary

Answers

Answer:

B. Creating new words.

Answer:

B : creating new words

which countries have a smaller coastline than the Philippines

Answers

All nations other than Russia, Norway, Canada, and Indonesia have a shorter coastline than the Philippines.

All countries in the world apart from Canada, Norway, Indonesia, Greenland and Russia have smaller coastlines than the Philippines.

As there are no options given, a better question to ask would be related to which countries have a longer coastline than the Philippines because of all countries in the world, the Philippians has the 6th longest coastline there is.

This is because the Philippians comprises of many islands and when the coastlines of all these islands are summed up, even the United States has less of a coastline than the Philippines even though the latter is way smaller in terms of total landmass than the former.

In being 6th on the list of longest coastlines, any country you can name apart from the 5 mentioned in the answer above, have smaller coastlines than the Philippines.

A related question proving the assertions here is https://brainly.com/question/19484920.

If a mineral has a parent to daughter ratio of 1:3 (one parent atom for every three daughter atoms), how many half-lives have passed since the mineral formed?

a. 0
b. 1
c. 2
d. 3
e. 4

Answers

Answer:

c. 2

Explanation:

Given that

Parent to daughter ratio = 1:3

Based on the above information, after considering the 1 half-life of radioactive isotope there is one-half of the real radioactive atoms of the parent left also the equivalent number of daughter atoms produced

Therefore after one half, the ratio between parent and daughter atom is 1:1

Now after the second half, half of the left parent atom would be transformed into the daughter cells

This remains a quarter of parent atom and 3 quarter of daughter atoms

So, the ratio of 1:3 would be shown after 2 half-lives

Why are forest fires more dangerous when there are many small twigs and lots of brush material on the ground as opposed to large trees?

Answers

small twigs and brush material is more likely to catch fire. this is because they are usually dead which is why they are on the ground so therefore have less water in them causing them to catch fire more easily.

If you are flying over a mountain and see sedimentary layers making an outline in the shape of an overturned cereal bowl, the feature would be called a(n)

Answers

Answer:

Dome

Explanation:

A dome is known as a structure with a curved shape like the shape of a half sphere and is also not perfectly round.

When flying over a mountain and see sedimentary layers making an outline in the shape of an overturned cereal bowl. The overturned cereal bowl seen assumes the shape of a dome in the explanation given above . This validates the outline being that of a dome.

Here is a general sequence of events in the development of the Renaissance. Which statement BEST completes the second event? Event 1: Italy's location encouraged trade. Event 2: Event 3: Italy's families became art patrons. A. Italian merchants helped artists and writers study in Muslim lands. B. Italian merchants gained wealth and political power. C. The Renaissance spread beyond Italy to other countries in Europe. D. New Italian city-states emerged to sponsor the Renaissance.

Answers

Answer:

Event 1: Italy's location encouraged trade.

Event 2: Italian merchants gained wealth and political power.

Event 3: Italy's families became art patrons.

Answer:

Event 1: Italy's location encouraged trade.

Event 2: Italian merchants gained wealth and political power.

Event 3: Italy's families became art patrons.

Explanation:

Based on the location of cities on the map, which of the following statements is true? plzzzzzzzzzzz help

Answers

Answer:

Lol how can I answer this without question based map?

1.what are causing serious environmental problems

a.increase of fossil fuel
b.increase of use of chemical fuels​

Answers

Answer:

1.Pollution. ...

Global warming. ...

Overpopulation. ...

Waste disposal. ...

Ocean acidification. ...

Loss of biodiversity. ...

Deforestation. ...

Ozone layer depletion.

More tins...

2a,When fossil fuels are burned, they release carbon dioxide and other greenhouse gases, which in turn trap heat in our atmosphere, making them the primary contributors to global warming and climate change.

b

The primary effect of chemical industry on environment and on the lifestyle as well, is due to the pollution, arising from the industrial activities, resulting in gas emissions, wastewater polluting the natural ponds and underground water, solid and slurry waste, polluting the soil and underground water, if not treated ...

Answer: a) Increase of fossil fuel

Explanation: Fossil fuels when burned give out harmful emissions such as Carbon dioxide to the atmosphere.

Which depositional landform is created at the ultimate base level (or terminus!) of a stream, where sediment is deposited into the sea?

Answers

Answer:

Peneplain.

Explanation:

The base level is the lower limit of the erosional process and the ultimate base level is the plains that result from the projection of sea level under the landmass. This process of erosion creates a peneplain. The base level is dynamic and changes according to the following factors as sea-level changes, tectonic factors, river captures, and sedimentation. Peneplinasare low featureless deposits that are created by the terminus of the dream where the sediments are merged with the sea.

Explain the decreasing trend in HIV cases from the late 90's to 2016 (Site 1)

Answers

The reason why there has been a decrease in HIV cases from the late 90's  to 2016 is the global campaign for safe sex.

Why have HIV cases decreased?

HIV cases around the world have seen a massive decline thanks to public health campaigns that convince people of the need for safe sex.

While safe sex is not a 100% effective, it can result in more than a 90% decrease in HIV transmission which accounts for the drop in HIV cases.

Find out more on HIV rates at https://brainly.com/question/15080938.

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1. Which city is found at 10°N latitude and 67°W longitude? Caracas.
2. Which city is found at 18°S latitude and 69 W longitude
3 in which country do lines of 10°S latitude and 50°W longitude cross?
Which latitude lines run nearest to Brasilia, Brazil?
S.
Which longitude lines run nearest to Lima, Peru?
6. Which city shown on the map is closest to the equator?
Which longitude line is at Guyana's western border
7.
8
Which is the location of Bogota Colombia?
a. 74 N latitude, T W longitude
а
b. 7°N latitude, 74 W longitude
Help Improveme

Answers

Answer:

Lanituide 5

Explanation:

which is not a factor in a fossil organism being useful as an index fossil?

a. it must be limited to a short span of geologic time

b. it must be widespread geographically

c. it must have lived through a long span of time

d. it must be abundant

Answers

Answer:

c. it must have lived through a long spam of time

Answer:

no.c ,my friend is the right answer

Explanation:

thanks for question

What's a commercial bank most likely going to do with your money when you deposit it?

Question 10 options:



Keep it in a central safe at the bank until you are ready to withdraw it




Send it to one of the 12 main Federal Reserve Banks for safekeeping




Loan it out to someone else at a higher rate of interest than the rate you are earning




Invest it in the stock market and update your balance according to the market's performance

Answers

Answer:

Loan it out to someone else at a higher rate of interest than the rate you are earning

Explanation:

The principal way commercial banks earn money in a fractional-reserve system, is by obtaining money from the public, and loaning out a fraction of that money at a higher interest rate.

A commerical bank may pay for a deposit an interest rate of, for example, 2 o 3%, but when this commercial bank loans out part of that deposit, it may charge 5, 6, 7% or even more.

This is why commercial banks tend to be very profitable businesses most of the time.

Which of these technologies allows scientists to follow the movements of
animals after placing electronic collars on them?
A. Geographic information systems (GIS)
B. Unmanned aerial systems (UAS)
C. Environmental DNA (EDNA) surveillance
1
c
D. Global positioning systems (GPS)

Answers

Answer:

GPS Is The Answer!!!!!!!!!

Other Questions
Examples for the word Dystopia Solve for a5+14a=9a-5 a= A particular company's net sales, in billions, from 2008 to 2018 can be modeled by the expression t2 + 12t + 74, where t is the number of years since the end of 2008. What does the constant term of the expression represent in terms of the context? The company earned 74 billion dollars from 2008 to 2018. The company earned 12 billion dollars from 2008 to 2018. The company earned 74 billion dollars in 2008. The company earned 12 billion dollars in 2008. the principal p is borrowed at a simple interest rate r for a period of time t. find the loan's future value g P = 700, r = 8.25, t = 3 months Examine the table of input (x) and output (y) values below. What is the relationship between the input and output values? Write an equation for this relationship. input (x) 1 0 1 2 3 4 5 output (y) 4 1 2 5 8 11 14 What do you notice about the relationship between the x and y values? A solution of LiCl in water has XLiCl = 0.0800. What is the molality? A solution of LiCl in water has XLiCl = 0.0800. What is the molality? 4.44 m LiCl 8.70 m LiCl 4.83 m LiCl 4.01 m LiCl Forgot how to do this please help, thank you. 3m + 2x=-3, solve for x 27.Charlotte Bront Linens Warehouse carries a $1,239,500 inventory. Charlotte Bront Linensestimates the annual cost of carrying the inventory at 32% of the inventory value. What isthe approximate annual cost of carrying the inventory? #5: Directions: Read the paragraph and answer the question. (1) The first puppy born was white. Imagine thatwhite! (2) We had taken special care to breed this dog with a black poodle so that there would be no white dogs, but there it was, a white dog with paws tipped with black and a black splash right in the middle of his chest. (3) The second, third, fourth, fifth, and sixth, however, were just the opposite. (4) They were all black with white spots, especially on their faces and ears. (5) We could not believe that these puppies were from the same mother. Select the correct answer. Which numbered sentence is the topic sentence? A. 1 B. 2 C. 3 D. 4 E. 5 The following information is available for Coronado Company: Sales Revenue $389600 Freight-In $29300 Ending Inventory 37400 Purchase Returns and Allowances 14500 Purchases 269500 Beginning Inventory 45300 Coronado's cost of goods sold under a periodic inventory system is not a promise to be found on the snow cover gram explain A(6, -5) and B(-1, 2) in the ratio of 2:5 a submarine is 50 meters below sea level. It goes up 15 meters and down 40 meters. What is the submarines new position relative to sea level a one-paragraph summary that explains the impact or effects of the Holocaust on the Jewish population? HURRY How can you protect yourself from infectious diseases?A. making sure your immunizations are currentB. all of the aboveC. choosing healthful behaviorsD. avoiding contact with pathogens What are the three similarities of weather and climate? rational or irrational? and why In response to the financial crisis, the Fed and the U.S. Treasury took all of the following policy actions except _______.a. lowering tax rates on commercial bank profitsb. The Troubled Asset Relief Program How many moles of Cl are in 5.76 mg of FeCl3? Define a formal region.Define a functional region.Define a perceptual region.Explain the criteria used in map 1 to classify the region and include which type of region it is in your description.Explain the criteria used in map 2 to classify the region and include which type of region it is in your description.Explain the criteria used in map 3 to classify the region and include which type of region it is in your description.Describe another set of criteria that could be used to divide the United States into regions, and include which type of region it is in your description.