A farm is at the top of a drainage basin, what is one way this can affect the runoff water downhill from the farm?

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

i think its white blood cells

i hope this

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it