How does the loss of vegetation on shore lines affect waterways?
a. decreased sedimentation
b. increased shorelines
c. increased erosion of water banks
d. none of the above

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

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.