Sunlit zone is depth of water exposed to sunlight, trenches is a long narrow ditch.
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.
3 x 2 x 4
=24 possible combinations
Weather is the temperature and conditions for a day or short period of time and climate is the temperature and conditions over a long time.
