Answer: Information-processing approach
Explanation:
Information-processing approach is defined as an approach that analyses our mental processes, and views man as a computer that takes information into the mind, organizes the information, stores it to be used at a later time. The computer is a prototype of the human mind, it's observed that humans take in Information to be used later.
C - prey
i - predator
a - parasitism
f - commensalism
d - competition
Mars u can live in just like earth
President truman stated that the world was facing aserious threat of communism (socialism) which was eating up the most European countries.
It should be noted that socialism began in USSR( Russia) as a means of making properties and private owned properties to be owned by the community inorder to reduce the wide gap between the rich and the poor.