Rowing. while rowing you are excercising your muscles because you are constantly pushing against the water to move forward. when you move against the tide of the water, you will have to use your muscles to move faster and more forward.
Last one: Young women may not be able to conceive children as a result of contracting an STD as a teen. This is because STDs like gonorrhea and chlamydia can result in infertility as they can cause PID (pelvic inflammatory disease) in women.
it makes the nervous system relax
Explanation:
it is used to catch wild animals.
Answer:
I think it's D
Explanation:
He waited a little late to start training.