True, if we exercise we have energy
Answer:
Corrosive and flammable.
Explanation:
Some corrosives are also flammable or combustible and can easily catch fire and burn or explode.
Answer:
6 IS ANSWER A MALDITO CONEJOO
Answer:
it's b: shrinks as water flows out
The psychologist is using a Token Economy because for doing something, you get a reward in exchange.