Answer:
Developmental psychology.
Explanation:
The branch of psychology that systematically focuses on the physical, mental and social changes that occur throughout the life cycle is called developmental psychology.
Basically, developmental psychology is a scientific study or social process that is aimed at understanding how and why living organisms such as humans experience various change throughout their life cycle or over the course of growth.
Hence, a developmental psychologist is saddled with the responsibility of providing cogent reasons or explanations as to why behavioral changes, feelings or emotions, thinking, growth and physical factors affect human beings over the course of growth.
Clenching the fingers to make a fist, then relaxing and straightening them is an example of :Flexion followed by extension
To put it simply, joint will become shorter during flexion and will become longer during extension. When he made a fist, he curled ul the joints in his hand, and when straightening the arm, he elongate the joint on his elbow
Based on the choices of the, and if we arrange that, here is the sequence.
1. The bill is introduced in Congress.
2. The bill passes in both houses.
3. The bill is send to the president.
4. The president signs or vetoes the bill.
It is assumed that, following the sequence, then the second step in the bill process is "The bill passes in both houses."
The answer to you question is actually c
