The <u>sympathetic</u> division of the autonomic nervous system increases alertness. This division's primary process is to stimulate the body's fight-or-flight responses.
On the other hand, the <u>parasympathetic</u> division has a calming effect on the body. It is responsible for rest-and-digest activities.
I think the answer is letter B if I'm remembering correctly.
The root of the word is the main word of the word!?
The three factors affect the strength of the resistance of wire are first resistance proportional to length , second resistance inversely proportional yo cross sectional area , third resistance increases the temperature of the wire .