Answer:
The friends you have is the correct answer.
Explanation:
True...........................................................
Answer:
1. True
2. False
3. False (hertz)
4. False
5. It’s always equal so false
6. True
7. False (in male productive system)
The backpack's main force that it it is exerting on the body's back and hips is coming from gravity, and can pull the spine downwards. This is why it's important to ear both straps.
