An unprotected traveler's blood would boil at normal body temperatures because the pressure is so low. Temperatures in the mesophere decreases with altitude, because there are few gas molecules in the mesophere to absorb the sun's radiation, the heat source is the stratosphere below. The air in the mesophere has extremely low density and as a result the air pressure is very low.
Answer:
a control
Explanation:
you need something to compare it to to see if anything happens
Answer:
A. Carbohydrates are used to store energy and provide structure/support in living things.
Explanation:
The four primary functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.
It all depends on what kind of liquid it is, if you were to use water, the plant would be fine, but if you were to give it, say, car gas, the plant would most likely die..... I hope this helped!