Answer:
Hi there!
Your answer is:
Minerals
Explanation:
Minerals help your body grow, develop, and stay healthy. The body uses minerals to perform many different functions — from building strong bones to transmitting nerve impulses. Some minerals are even used to make hormones or maintain a normal heartbeat.
Answer:
falling, similar, there all potentially bad but (i think this is an option question) i think gymnastics could be more dangerous bacuse of the flipping.
Explanation:
similar because your doing moving body activity
Answer:
ozone is dangerous at ground level.
Explanation:
Ozone is a very active gas. When it is lower down in the atmosphere, it is closer to living things and can harm them. It can damage the leaves of plants and effect how they use sunlight to provide food. In humans it can cause headaches, eye irritation, coughs and chest discomfort.