Answer:
Read the following problem
A seventh grader wants to do a comparative study on the effect of rain
acid in the foliage of a green plant. For the study, I develop the following hypothesis the greater
amount of rain wedding more will affect the foliage of the plant, Juan del Pueblo checked the
hypothesis in the following way selected three green plants, I label them in A B and C
I prepare the acetic solution is a vinegar solution) where in plant A (I had no vinegar).
(little vinegar - water) and C vinegar). The student made observations during 14 days and made
annotations. After 14 days he found that the foliage of plant C was sad and dying
Therefore, the hypothesis can be accepted. DT
Explanation:
