An atom of an element has 10 protons. what is also true of that atom? a. it has 10 electrons. b. it has 10 isotopes. c. it has 10 neutrons. d. it has 10 ions.

What role do bacteria play in the carbon cycle

What is thought to have caused the mass extinction at the end of the cretaceous period?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent