Answer:
Katherine wants to investigate if the time of day a plant is watered affects the growth of the plant right? If she waters the plants at the same time she is not doing the experiment. Although she has the same type of plants, the same amount of water, same location and same amount of sunlight for each of them, how is she going to find out what she needs to if she doesn’t water them at different times?
Answer:
Don’t quote me, but A.
Explanation:
There is a bug, called a Water Strider, that use surface tension to ‘walk on water.’
Mass divided by volume. I always remember it by a heart
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structure, ATP hydrolysis to ADP, and reaction coupling. ... Often, the "payment" reaction involves one particular small molecule: adenosine triphosphate, or ATP. ... Like most chemical reactions, the hydrolysis of ATP to ADP is reversible.
Because the gravity of the sun keeps all planets in their orbits :3 hope I helped
