The male reproductive system first are produced in the

What is a cordon and where is it found

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation