Answer:
was when the snakes and the grass became diseased. A major disturbance that caused the ecosystem to stabilize at a new equilibrium. When there was an increase in the snakes and hawks.
Explanation:
Arizona has more than one desert.
Answer:
Which of the following models of the atom was supported by the gold foil experiment?
solid, dense sphere
plum pudding model
nuclear model
planetary model
Explanation:
A hypothesis becomes a scientific theory when it has been thoroughly tested, and when whoever made the hypothesis now has proof of why their hypothesis was correct/incorrect.
It can cost more than gasoline powered vehicles