Explanation:
D. A change in the amount of polar ice will alter how ocean currents move.
I would go with b? That just in my opinion tho
Answer: Sustainable
Explanation:
Once a product can serve the present moment and remain useful for an indefinite period without polluting the environment, or getting reduced in value, it can be said to be SUSTAINABLE.
C.they separate atria from ventricles, and ventricles from the large arteries that leave them.
Answer:
It may vary because of the climate of that region or also the physical conditions, also the type of plants found there
One main reason is human influence
Explanation:
