Answer:
1, 2, and 3
(but mostly 2)
Explanation:
you can do any of these three goals, it is realistic, and it is possible
(also, it is a many choices question)
By contracting, muscles pull on bones and allow the body to move. Muscles can only contract. They cannot actively extend, though they can move or relax back into the non-contracted neutral position. Therefore, to move bones in opposite directions, pairs of muscles must work in opposition
Answer:
writing environmental regulations for businesses and people to follow
Explanation:
Answer:
maybe you should get another inhaler, that might help