Answer:
D.phototropism
Explanation:
Phototropism is a type of tropism in which a plant or plant part responds to light. According to this question, a student wanted to investigate the effect of light on the growth of cress seedlings. The student used three different pots for the experiment.
Pot 1 was placed with light from above. Pot 2 was placed in a cupboard with no light. Pot 3 was placed in a window with light from one direction only. However, the image attached to this question shows that the plants in the different pots face different directions in response to light, which depicts phototropism
The current condition in the troposhere is (C) The Atmosphere
I don't know which ones r, could u add options, maybe?
The answer is D. compare the pH paper's color with a chart of colors and pH ranges. This is the method of using pH paper. pH paper is just a method to determine the pH number roughly.
