Weathers and Colleagues Found That Inputs of Sulfur Are _______

Weathers and colleagues found that inputs of sulfur are _______ at the forest edge than in the forest interior. The primary reason for this difference is that _______.

A) higher; denser canopies in the forest edge intercept more airborne particles of sulfur
B) higher; decomposers in the forest interior take up the sulfur
C) lower; denser canopies in the forest edge intercept more airborne particles of sulfur
D) lower; chemical reactions are faster at the edge