True because he considered the cosmos to be a body
Explanation:
The aggregate demand curve is downward sloping. It implies price levels are falling and the quantity of output will increase as well as the domestic income. The theories that can explain why the aggregate demand curve is downward sloping: the Pigou's wealth effect, the Keynes's interest-rate effect, and the and Mundell-Fleming's exchange-rate effect.
Answer:
C
Explanation:
the answer you have is correct (:
I am very sure the answer is B plz give me thanks and brainliest if u can
