Answer:
earth spinning on its axis should be your answer luv hope that helps you out a bit
Explanation:
The structure of its houses and the many farms around the mountainside
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.
Sub fields focus more on traditional breakdowns of studies
A natural hazard is something that occurs in nature.
A tornado, a flood, and lightning are all examples of natural hazards.
Nuclear waste doesn't occur because of nature.
So the answer is..
Nuclear waste!