Keep support, structure, allow movement, and produce blood cells.
1. Manners
2. Peer pressure
3. Sibling
4. Prejudice
5. Discipline
6. Cliques
B. Old Stone Age.........................
Answer:
Both tests test the endurance and strength of muscle, but they evaluate muscles in different areas of the body. The curl-up test is used for the abdominal muscles while the arm hangs test, as is said in its name, test the arm muscles.
Explanation:
Answer:
It is between A and D .But I thin it is A
