Asedimentary rock formed from evaporation, creating mineral deposits, is what?
a) clastic
b) organic
c) chemical
d) fragmental

Long ago, people who lived in coastal north africa most often interacted with

What is the name of the ocean current that affects the british isles? how does it influence their climate?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted