Answer:
C. organized, follows a pattern
Explanation:
Structured exercise is exercise that is performed with an underlying purpose and goal. Hence the word "structured" in structured exercise
You shouldn't approach a horse from behind them, because they can't see you.
Answer:
nuclear
Explanation:
contains only immediate family members
Hydrogen Cyanide is a toxic gas, Mercury is a toxic metal, Antimony is a toxic solid.
Gasoline is a flammable liquid, Methane a flammable gas, Wood a flammable solid.
Hydrochloric acid is a corrosive liquid, hydrogen Chloride is a corrosive gas, and there isn't really any corrosive solids.
CO is a reactive gas, nitric acid is a liquid, and Francium (reactive to water, a pea sized amount is said to clear an swimming pool).
Radioactive materials include hard water (liquid; heavy water that has been exposed to radiation), Caesium is a solid, and Radon is a radioactive gas.
All of these in some way shape or form are byproducts of some process.
I think lifting weights depending on what kind of weights you use or swimming
