I think it is A because it makes the most sense. and number 7 is A
<span>The correct answer is - nicotine can temporarily increase norepinephrine, a neurotransmitter scarce in people with depression.
Before Nathaniel started smoking, he was severely depressed, which is in part a biological thing (not only mental) due to his lack of norepinephrine. However, when he started smoking, his levels of this neurotransmitter rose, which is why he didn't feel as depressed as he used to be, but in turn, he became addicted to nicotine. </span>
One factor is that most European nations were just too poor after the war to carry the huge expenses of maintaining their colonies. Another is that many colonies were acquired strictly for strategic reasons, like coaling or controlling certain maritime trading routes, and they were simply no longer needed.
Answer:
Attention problems
Explanation:
Alex had sleep problems in early childhood. A study showed that sleep problems could lead to <u>attention problems</u> that in some cases persisted into early adolescence.
Attention problems may cause the child to be negatively effected in his studies or any task that he is trying to perform. Children who suffer from attention problems often are left behind in the crowd which can cause other several cognitive problems for them.