1. sunlight is a major limiting factor for the
a. savanna
b. rainforest
c. marshes
d. desert

B. Rainforest

Explanation:

Because rainforests have huge canopies of trees, it is significantly harder for the plants below them to get sunlight.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.