Answer: Red blood cells carry oxygen from our lungs to the rest of our bodies. Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.
Explanation:
Answer:
this helps prevent any fumes from spreading to other areas and to control the smells and product
Explanation:
Answer:
Behaviorists believe human beings are shaped entirely by their external environment.
Explanation:
Behaviorists believe that if teachers provide positive reinforcement, or rewards, whenever students perform a desired behavior, they will learn to perform the behavior on their own. The same concept applies to punishments.