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Olenka [21]
3 years ago
10

I need help with this one what’s the answer to this

Biology
1 answer:
shtirl [24]3 years ago
8 0

Answer:

its b

Explanation:

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What is the name of the variable that you change in an experiment?"​
Pepsi [2]

Answer:

Manipulated variable

Explanation:

Manipulated variable - The factors that are purposely changed in the experiment

Responding variable - The factor that changes due to the manipulated variable

Fixed variable - Other factors that are kept constant throughout the experiment

Hope this is correct and helpful

HAVE A GOOD DAY!

3 0
3 years ago
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explain why the top of an energy pyramid does not have an arrow showing energy going back down to the bottom.
SCORPION-xisa [38]
<span>The answer to your question is that all of the energy is ultimately radiated into empty outer space as heat. The second law of thermodynamics mandates that all processes that involve the transfer of energy MUST radiate a portion of this energy into space as waste heat. This is why when you run down the street you get hot and sweaty, and this is why automobiles MUST have a functioning radiator and nuclear power stations MUST have evaporation cooling towers or else be located near a large body of water to exchange excess waste heat into, etc., etc. It is also true that the transfer of energy at each step up the food chain is very inefficient. They say it takes around 50 lbs of corn to produce one pound of beef, and it probably takes 20-30 pounds of beef to produce one pound of human tissue. The rest of the energy just goes into your living room as radiated body heat. I hope this helps.</span>
4 0
4 years ago
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HELP ASAP!!! JUST ANSWER WITH LETTER PLEASE
Pavlova-9 [17]

Answer:

a

Explanation:

8 0
3 years ago
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Why is adhesive important for our body
nikdorinn [45]

Answer:

Explanation:what do you mean?

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3 years ago
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Which air mass often originates as a different air mass in siberia and is subsequently altered?
podryga [215]
It is a cold Artic air mass over Siberia. Air masses are altered because it doesn't stay in one place and changes as it moves due to the temperature of environment that can be caused by moisture. The cold Artic Mass from Siberia will go to the North Pole, Canada then moves further to the South area.
3 0
3 years ago
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