The exosphere is the furthest out layer.
Hope this helps!
Answer:
DC equals EC times AC all over BC
Explanation:
The parallel lines divide the segments proportionally, so you have ...
DC/AC = EC/BC
Multiplying by AC gives ...
DC = (EC·AC)/BC . . . . . . matches the 1st Choice
The only sea with nothing living in it
A.true; the earth's land surface is becoming insufficient to support the growing world population