Answer:
Cellular clock theory
Explanation:
Cellular clock theory is related to aging. In this theory, the cells of the body are limited for some time and can repair for a limited period. As the person gets older, the collagen that is responsible for rejuvenating gets deteriorates. It creates the skin look saggy and wrinkled. This theory tells about the aging process in human beings. There are several types of aging theory and this is one of them.
Thus according to the biological theory, it is also called a cellular theory of aging theory. At this time our cells are limited for divide.
Answer:
Stages of development:
former operational stage
Explanation:
In Piaget's theory, the stage of cognitive development which starts from about age 12 during which people begin to think logically about abstract concepts. stages of development can be said to be the different phases of the ways of continuity and change in human capabilities that is eminent throughout life, involving both growth and decline.
Jean Piaget lived between 1896–1980. He a theorist who studied childhood development.He stated that thinking is a core area of development and that children are naturally inquisitive. He gave different areas of development ranging from different ages. in the formal operational stage,Children utilizes abstract reasoning and thinking. it is ranges from the 12 years upward who has potential for mature moral reasoning.
Answer:
A
Explanation:
I think that cause' it's the logical answer for me. I'm rlly sorry if I'm wrong
#1 is correct
#2 is the grand canyon
3# is water
Let me know if this helps!!