Which statement about microorganisms is true? a. they can all be seen with the naked eye. b. they are all multicellular. c. they are all capable of making their own food. d. they all exhibit different forms and sizes.

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

Acommon kind of mechanical weathering is called

What material did the moon come from?