What was pangaea? when did it form and when did it break apart? it was
a. a large ocean basin that opened in the triassic and closed in the paleocene
b. the supercontinent that formed in the late paleozoic and broke apart in mesozoic.
c. the huge mountain range formed when africa pushed northward into europe in eocene time.
d. a large, precambrian shield area of africa and south america that broke apart early in the proterozoic

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat. o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat. habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.