C. deltas are a result of deposition. it looks like a triangle at the mouth of a river
False, Copper Canyon is the biggest canyon in North America.
Among the choices provided above the answer would be 30%. The 30% of the <span>population practices subsistence farming. Thank you for posting you Geography question here at brainly. I hope the answer will help you. </span>
The answer is; plankton
The major group of plankton that contribute to earth’ crude oil are phytoplanktons because of their great numbers – even though they are microscopic. They are the base of the food chains in the oceans because they are the main primary producers. Examples of phytoplankton are the dinoflagellates, cyanobacteria, diatoms and blue-green algae.
