Asupernova is the explosion of a a. medium-sized star b. massive star c. protostar d. nebula

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

What material did the moon come from?

Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction