The negative impacts<span> of global warming on agriculture, health, economy and ... </span>Climate History<span> .... It is widely believed that warmer climes </span>will<span> encourage migration of ... the principle </span>impact<span> being that many millions of </span>people<span> (one-sixth of the world's ... </span>Positive<span> effects of </span>climate<span> change may include greener rainforests</span>
Answer:
b and d i believe
Explanation:
this is a shot in the dark I'll be honest. But it isn't c and I don't remember A