He was an expatriate American poet and critic, as well as a major figure in the early modernist movement.
Answer:
The relationship between the Multiplier (K) and Marginal Propensity to Consume (MPC) is that, the multiplier relies on the MPC (Marginal Propensity to Consume) in an open economy. So, if there is an increase in the MPC it will eventually be an increase in the Multiplier and vice verse
The first true apes evolved about 55 million years ago or a bit earlier, near the beginning of the Eocene Epoch