Metamorphic rock forms from other rock when it is subjected to significant changes in which of the following? select all that apply.
a. heat
b. pressure
c. deposition
d. chemical environment

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Which blood cell spend most of their time in the lymphatic system?

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