Answer:
True
Explanation:
The different hormones produced during puberty can cause your emotions to become more intense and randomly change sometimes without even knowing why.
I think true. For example in cross country it was mainly all leg muscles, tennis uses a lot of upper body. A sport such as hockey uses different muscles than running. I hope this helps you!
I do not know what product we are talking about, this is vauge, but a classic question for any product is
Is this well-reaserched, accurate, and proven?