Answer:
True ( in my option)
Explanation:
I took gym for 6 years of my school life and what I learn from those classes was to keep your back straight when you do any excrice because that would keep your back straight when your not doing excrice. I hope you like my answer.
Answer:
Green house effects
Explanation:
This is when gases are trapped in the earth's atmosphere and make the earth warmer
They may be dehydrated, dehydration causes both of these symptoms