Why do you think we study the world by regions and not by continent? What regions were we study that are not continents as a whole?

i am a little confused myself with what goes with the letters and what goes with the numbers but ill do my best to you

the cordillera states and grand canyon are along the southwest u.s. and northern mexican pacific.

the great plains and southwest desert are also the prairie and home to many earthquakes too .

the coastal plains have poor soil and many factories started in the south.

is this what u needed? if not i can see what i can do

answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;

the answer is translated आशा है कि मैंने मदद की.