PLEASE

Which of the following could lead to subsidence, or the sinking
of the ground? Drag the red circle to the correct answer.

A. farmers planted too many seeds
B. driving a car really fast on the highway
C. excessive fertilizer in a pond causing an algae bloom
D. humans pumped too much water out of the ground and the
empty space cannot hold the weight of the surface

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.