Answer:
a) theories.
Explanation:
Sigmund Freud, Abraham Maslow, Erik Erikson, and Carl Rogers all developed ways to explain behaviors or events by offering ideas that organize observations. Their ideas are called <u>theories</u>.
Theories are established principles, below are some theories;
Sigmund Freud developed the psychoanalytic theory of personality development.
Abraham Maslow developed the hierarchy of needs theory
Erik Erikson promulgated the theory of psychosocial development.
What the problem go ahead?
I think its a. Sao Paulo and New York..
Answer:
d. irrigated crops
Explanation:
In subtropical areas, irrigation led to highly developed agriculture and made it possible to achieve a yield sufficient to support a high population.
Rivers overflowing silt provided water for irrigation and enriched the soil.
Fields with irrigation and flood control require hydraulic structures in order to bring water where it is needed, when it is needed.
Technology was developed to drain swamps, build dams, levees, canals, terraces, and all this must be cleaned and maintained.