Answer: Which examples represent abiotic factors affecting biotic factors are: B. Ash from a volcanic eruption kills new plant growth. D. Warm water from a nuclear power plant causes overgrowth of algae. E. a river floods and deposits tree pollen along its banks.
Devils tower this was the first national monument in wyoming.
Compasses, rock hammer, field books, hand lenses, maps,
Answer:
B. establish communes and promote labor-intensive agriculture
