Central nervous system i think
<span>C is the best answer. While parades and street festivals can be noisy, they are not regular occurances. In contrast, equipment used for yard work is used more regularly and makes a greater contribution to noise pollution, so choosing manual equipment over motorized equipment will make the biggest difference.</span>
Answer:
8 to 18 coneshaped masses
Explanation:
8 to 18 coneshaped masses
The nicotine and carbon monoxide from smoking may make your blood “sticky” and your arteries may become narrow.
Answer:
B.
Explanation:
When standing up straight, the top of your crutches should be about 1-2 inches below your armpits.
The handgrips of the crutches should be even with the top of your hip line.
Your elbows should be slightly bent when you hold the handgrips.
To avoid damage to the nerves and blood vessels in your armpits, your weight should rest on your hands, not on the underarm supports.