Answer:
You need Light for Chlorophyll activation
So I guess its The Light Absorbing Pigment.
Student 1’s methods would be more accurate, because the student would control more factors. Only one variable at a time (either temperature or acidity) would be tested on each group of worms. On the other hand, Student 2 is testing both factors on all the worms, which could make the results unclear.
Uncontrolled cell division is called cancer
Low pressure like Alaska Montana and other cold parts<span />
