As for the first part, Cost, Radiation exposure to humans, No water or heat, and unfit soil. As for the second, Astronomers, Botanists, and obviously your fair share of rocket scientists and math matitions for the way up.
Answer:
It reinforces Kennedy's argument that change is possible when nations move beyond their differences to work for the common good.
Explanation:
I dont know if its right tho.
The correct answer from the choices given will be Beliefs. Beliefs are acceptance, perception, and conclusion. These are all beliefs that a person is responsible for. The correct answer is B.
Answer: the sailor was despondent when he realized he was shipwrecked on a deserted island.
Explanation: despondent means to be in low spirits from loss of hope or courage.