This is a true statement. Carbohydrates are mainly used in our body and is essential to life.
Is there any answer choices?
From experience with my best friend, I´d say C.
D.
This is because if you’re in high air polluted areas your lungs could be affected.
If you exercise in heat you’re more likely to have a heat stroke or pass out, which are both dangerous.
If equipment is made for something specific, using it wrong could result in physical injury.