what statement correctly compares a law and a theory?

Answers

Answer 1

Answer:

A law is a fact that cannot be changed, A theory however can be changed over the course of time.

Explanation:

I took tests


Related Questions


Use the picture to tell if it is accurate , precise , or both?

Answers

Answer:

Accurate - Yes

Precise - Yes

Explanation:

Accuracy and precision are two ways to detect the closeness of measured values in an experiment. However, these two terms do not mean the same thing.

Accuracy of a measurement refers to how close a measurement (experimental values) is to a true or actual value while the precision of a measurement refers to how close the experimental or measured values are to one another.

Note that, a measurement may be accurate but not precise or be precise but not accurate.

In the case of the dart board in the image, it is evident that the measured values (represented by darts) are close to the middle target (represents the known or accepted mark). Hence, the measurements are said to be ACCURATE. Likewise, the measured values are also close to one another, meaning that they are PRECISE.

Therefore, the measurements are both precise and accurate.

What are the biological catalyst ?

Answers

Answer:

The biological catalysts are enzymes.

Explanation:

Enzymes are proteins that function as catalysts that speed up reactions by lowering the activation energy.  The best way to define an enzyme is that it's a biological catalyst that accelerates a chemical reaction without altering its equilibrium.

How do oceanic conditions in Florida influence human behavior?

Answers

Answer:

The large area of ocean near the Florida have resulted in gaseous portion in the surrounding. The water is evaporate and gases are release in the air. These gases impact the human behavior and their way of living. There can be threats to people lives who are living near the coast of the ocean as there can be storm which can lead to Tsunami. There can be issues like coastal pollution and over fishing.

Explanation:

Human behavior and their way of living is dependent on the environment. The people who live near the ocean are more prone to storms and floods. Also the ocean is threaten by the humans as there can be environmental pollution, over pollution and similar problems which could snatch away beauty of the ocean and create a threat to aquatic lives.

Zygomycota produce
which germinate into new hyphae.
hyphae
asci
zoospores
zygospores

Answers

Zygospores

Zygomycota produce zygospores, which germinate into new hyphae.

Explanation;

The reproductive world of fungi ranges from bursting spores to fruiting bodies.

During asexual reproduction, some hyphae become spore-producing bodies called sporangia or conidia. The group of fungi known as Zygomycota develop sporangia within a sac. This sac then bursts to release the spores.

Once the spores land on a suitable habitat, they germinate a new hypha that grows into a mycelium.

Zygomycota, Ascomycota and Basidiomycota each reproduce sexually. The difference is the structure the spores form in. Basidiomycota form fruiting bodies called mushrooms or basidius; Ascomycota have sacs called ascus; and Zygomycota produce zygospore.

Answer:

the answer is Zygospores

Explanation:

Do you think the processes that form and shape the small stream bed are similar to those that form and shape the Grand Canyon? Why or why not?

Answers

Answer:

Due to the flowing of stream and river.

Explanation:  

The processes that formed the small stream bed are similar to those that formed the Grand Canyon because both are formed by the flowing of river. The river flow through these regions and with this flow they takes rock particles with itself and makes several shapes and structures of that region. So we say that rivers and streams are responsible for the formation of  stream bed and Grand Canyon.

Why can theories be change but laws cannot?

Answers

Answer:

A law is a fact, theory is true until proven false.

Explanation:

A law is a fact that has been proven true through multiple observations. A theory is considered true until proven false.

The ratio of red blood cells to white cells in the human body is 700:1. If there are 3.5 million red blood cells in a microliter of blood, how many white blood cells are there in the same volume of blood? A) 5000 B) 10000 C) 15000 D) 20000

Answers

Answer: the answer would be 5,000

Explanation: because you are given that there are 700 red blood cells to every 1 white blood cell you can simply divide 3.5 million by 700

I want to design an experiment to see if drinking coffee makes students
score higher on tests. List 1 necessary constant.

Answers

Answer:

The type of coffee

Explanation:

Different types of coffee contain different amounts of caffeine. This makes it important to use only one type of coffee

Constant is the one thing that does not change. If you are experimenting to see if they test better with coffee, you'll need to give each student the same amount of coffee throughout each trial.

What are sensory nerves and what is their function???

Answers

Answer:

Sensory nerves are the nerves connected to the sense organs.....Optic nerves are connected to the eyes,olfactory nerves are connected to the ear or nose am not so sure...These are the ones that I can think about for now.....Thank you for the question

Answer:

sensory nerves are use to detect changes in the environment and respond to them in a appropriate way.

Explanation:

their functions are smelling tasting and sounds

What is the function of the Golgi apparatus?(1 point) protein packaging waste packaging RNA packaging DNA packaging

Answers

it transports, modifies, and packages proteins and lipids into vesicles for delivery to targeted destinations

Answer:

transfer of information or nutrients

Explanation:

ways cross pollination happens naturally​

Answers

Answer:

Cross-pollination occurs when one type of flower pollinates another type which results in a hybrid plant.

It is simply  the process of applying pollen from one flower to the pistils of another flower and occurs in nature with the help of insects and wind

Explanation:

Which of the following events is a part of the Light reaction of photosynthesis?

Answers

Answer:

The events occurring in the light reaction of the photosynthesis are: Absorption of sunlight by the chlorophyll and release of the electron to the carriers. Photolysis of water to provide the electron to the chlorophyll. The release of molecular oxygen due to the photolysis of water.

Hope it helps:-)

in which biome would you expect to find each loaction given the precipitation and temperature data

Answers

A forest or rainforest biome

What are the characteristics of energy

Answers

Answer:

Energy is available in different forms

Energy can neither be created or be destroyed

Energy can be transformed from one form to another form

Energy can be stored

Explanation:

Define HIBERNATION & AMPHIBIAN?????

Answers

Answer:

HIBERNATION :the condition or period of an animal or plants spending the winter in a dormant state.

AMPHIBIAN:A cold blooded vertabrate animal of a class that includes frogs newts and salamanders.

Which statements describe the importance of the six elements found in all living things?

Answers

Answer:

All living things have six basic elements in common: carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur, abbreviated as CHNOPS. Each element has properties that make it crucial to the building of biomolecules, both in their capacities for bonding to other elements and in the bonds themselves.

Explanation:

I just searched it up on google :)

Elabora un párrafo utilizando las siguientes palabras; sistema nervioso, sistemas, neuronas, sistema endocrino, glándulas, hormonas, sangre, mensajeros químicos

Answers

Answer and Explanation:

El sistema endocrino esta compuesto por tejidos y glándulas que se encuentran en distintas partes del cuerpo y que cumplen funciones de control sobre distintos órganos. Se encarga de la síntesis y secreción de hormonas en función de las necesidades del organismo.  Las glándulas secretan hormonas a la sangre que actúan como mensajeros químico y que son transportadas hasta los tejidos destino, donde transmiten la señal adecuada de regulación celular. El hipotálamo y la hipófisis son dos glándulas que se ubican en la zona central-inferior y en la base del cerebro, respectivamente. El hipotálamo regula el funcionamiento de la hipófisis a través de secreción hormonal. Secreta hormonas en capilares que se dirigen hacia la hipófisis. La hipófisis, también conocida como glándula pituitaria, secreta hormonas que se dirigen a distintos tejidos del cuerpo. Tanto el hipotálamo como la hipófisis están regulados por el sistema nervioso, cuyas unidades funcionales y estructurales son las neuronas. Estas se encargan de enviar impulsos nerviosos en la comunicación inter-neuronal. Ambos sistemas mantienen estrechos sistemas de comunicación.      

2. What step is necessary before joining
the glycerol and fatty acid molecules?
(Think of what needed to be done in
order to join the monosaccharides.)
Use the filled in models to create the lipid.

Answers

Answer: non- glucose monosaccharides enter glycolysis so maybe that's it?

Explanation:

Why hydrophytes do not have cuticle on stem or leaves? answer just in 4 to 5 lines

Answers

Explanation:

The cuticle is a layer of tissue on the outside of most leaves and stems, and its primary function is to help the plant conserve moisture. Since hydrophytes are full of water and moisture, it does not need a cuticle.Most aquatic plants don’t need to seal in moisture, so they don’t have cuticles

Please answer the questions in the picture for 30 pts

Answers

Answer:

For the barchart the answer is D,October

The goal of basic science is:
A. to solve a specific problem.
B. to apply a new technology to an old problem.
C. to understand the world around us.
D. todesign a new product.

Answers

Answer:

C. because the common goal of basic science is to understand how things work, whether it is a cell, an organism, or a entire ecosystem. 

Answer:

to understand the world around us

Explanation:

During Anaerobic respiration

Answers

Answer:

During anaerobic respiration, energy is released from the breakdown of food substances without the use of oxygen.

A man has the A blood phenotype and his wife has the B blood phenotype. Their son has the O blood phenotype. Could this man be the father of this child

Answers

Answer:

NO

Explanation:

They would have formed AB blood type not O.

Which of the following describes why ice floats?
A-The density of ice is Higher than that of liquid water
b-The density o ice is lower than that of liquid water
C-The density of ice is the same as liquid water
D-None of the Above
Why is water vital to maintaining a constant internal enviorment
A-It is cohesive
B-It is Adhesive
C-It is a good solvent
D-It has a high specific heat
Which of the following is true about a solute
A-If forms a suspension
B-it dissolves a solvent
C-It cannot dissolve
D-It is dissolved by a solvent
Which of the following is true about an acidic solution
A-Its pH is below 7
B-Its hydrogen icon concentration is low
C-It is neutral
D-It can act as a buffer

Answers

Hey There!!~

Which of the following describes why ice floats?

Your answer is B. The density of ice is lower than that of liquid water. Because, As the water cools, the particles slow down and the bonds last longer. These bonds cause the water molecules within ice to form a lattice-like structure that is less dense than liquid water. So, ice floats on the more dense liquid water.

Why is water vital to maintaining a constant internal environment?

Your answer is C. It is good solvent. It is the maintenance of a constant internal despite changes in internal and external conditions. In the human body, this includes control of: blood glucose concentration.

Your answer is A. Its pH is below 7. Because, An acidic solution is one in which the concentration of hydronium ions is greater than that of hydroxide ions. This makes the pH less than 7. An acidic solution is an electrolyte and conducts electricity.

Hope This Helps!!

[tex]Itsbrazts[/tex]

Answer:

The molecules in ice are more spread out so ice is less dense than water.

Explanation:

The leaves of a plant have a waxy coating. In which environment does the plant most likely live?

1. Tropical rain forest
2. Arid grassland
3. Coastal wetland
4. Coniferous forest​

Answers

tropical rainforest leaves are waxy

Definition: This is a type of protein found in the cell membrane, which regulates the coming and going of substances into or out of the cell.

Answers

I think Plasma Membrane?

Fill in the below mention blanks with immunity. Immunity types may be used more than once, but each sentence has only one correct type of immunity associated with the description.

a. __________ Cytotoxic T cells attack and destroy foreign cells and viruses Antibody-mediated Immunity
b. __________ T-cells mature in the thymus before they circulate Immunological.
c. __________ B cells differentiate into plasmocytes.
d. __________ Antibodies attach to specific targets.
e. __________ B cells mature in red bone marrow before they circulate antigen.
f. ___________Memory T cells are activated later by the same 6 antigen.
g. ___________NK cells police peripheral tissues for abnormal and cancer cells.

1. Cell-mediated Immunity
2. Anti-body mediated immunity
3. Immunological surveillance

Answers

Answer:

to. 1. Cell-mediated immunity Cytotoxic T lymphocytes attack and destroy foreign cells and viruses Antibody-mediated immunity

b.1. Cell-mediated immunity T cells mature in the thymus before they circulate. Immune.

C. 1. Cell-mediated immunity B cells differentiate into plasma cells.

re. 2. Antibody-mediated immunity Antibodies adhere to specific targets.

me. 1. Cell-mediated immunity B cells mature in the red bone marrow before they circulate the antigen.

f.1. Cell-mediated immunity Memory T cells are subsequently activated by the same 6 antigens.

g.3. Immune surveillance NK cells monitor peripheral tissues for cancer and abnormal cells.

Explanation:

Cellular immunity is mediated by the cells of the immune defense, it presents different times, in the first time the PMN appear, in the second time the antigen presenting cells, and lastly the lymphocyte lineage.

Antigen presenting cells have the ability to phagocytose and express antigen on their surface to facilitate the formation of antibodies.

Surveillance immunity refers to the lymphocytes that are responsible for monitoring or controlling cell mutations or uncontrolled growth due to genetic mutations.

Neoplastic cells express histocompatibility complexes on their surface that make them recognized by these lymphocytes and this is how they are responsible for inducing self-destruction or phagocytosis of the neoplastic cell.

Humoral immunity refers to the chemical substances that function as mediators of cell activity, these are: pro and anti-inflammatory cytokines, complement chain, nitric and nitrous acid, oxygen free radicals, interleukins, growth factors and tumor necrotic factor alpha - beta

Rank the metals from most reactive (1) to least reactive (3).

Answers

most reactive is - caesium then alkaline earth metals then least Noble Gases

Answer:

The first question is 2,3,1 then the second question is 3,1,2

Explanation:

For the second one the periodic table gets more reactive from left to right.

Compared to its surroundings, the concentration of solutes is low inside a cell. So, the cell is in a ____ solution. A particular saw you in the cell uses energy Ford transit for from the cell two at surroundings. This type of transport is called ——

Answers

Answer:

hypotonic solution

sorry i dont understand the second one

Explanation:

Answer: The first blank is hypertonic and the second blank is active transport

Explanation:I got it right on Plato

Plz help I don't know the answer

Answers

The answer is D. good luck!

Answer:

The answer to the question is option D

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