Answer:
this is true
Explanation:
the desert the plains and swamps are all ecoystems
It would be harder for us to identify all the different types of animals that lived long ago.
Answer:
A. w - 7 = 89
Explanation:
I think it's w - 7 = 89 because there is a key word in the question and that key word is withdraw. If you withdraw something then that means that it's subtraction. You don't know how much Carla's bank balance was before withdrawing so it's a variable (w). Therefore it's w - 7 = 89.
