The main cause is cooking
The respiratory system gives the blood oxygeb
Answer:
True
Explanation:
This is because if a helmet is too loose on a person, it can fall off during an accident. It also won't protect the head as well if it is not snug.
Answer:
C
Explanation:
FITT stands for frequency, intensity, type, and time. This principle is used to figure out, in physical education, how much exercise should be needed for a person.