Which sentence represents a hypothesis? environmental conditions affect the pollination of plants. boil 100 milliliters of water, let it cool, and then add 10 seeds to the water. is water depth in a lake related to available light in the water? a lamp, two beakers, and elodea plants are selected for the investigation?

The best answer for this question would be:

environmental conditions affect the pollination of plants.

Because it depicts the starting information or theory that the researcher is stating. His theory is that the conditions of the plant will affect the plant, and therefore experiments on the procedure to prove his theory.