A.enforces because the others so the other stuff
<span>The steppes of southern Russia, the African veldt and the pampas of Argentina are good examples of grassland biomes.</span>
I'm pretty sure they are talking about the revolution of the moon orbiting the Earth. (Which is going counterclockwise) I'm not 100% sure though.
The climate 250 mya was very tropical, so maybe those fossils could've been found there even w/o continental drift
