Answer:
I believe they are called a population, tell me if I'm wrong.
He offered him a chance to learn how to write. :3 Hope this helped
The burial practices of humans have not led to any significant changes in Earth's biome. Matter can not be created nor destroyed. Burial practices lead to burying the dead bodies into the Earth, where they are decayed by the action of several microbes and insects. The organic and inorganic compounds are added to the Earth.
A. It’s the thing you change and you’ll measure the E. coli growth