Lowell always scores his heroin at a local "shooting gallery" where he can immediately get his fix. over time, he finds he needs more heroin to feel "alright". when he shoots up at home for the first time, he overdoses on the same amount he used last time. the only difference is the location where lowell has shot up. this is an example of tolerance.

behavioral

Explanation:

Behavioral tolerance is a term in psychology often used to illustrates the drop in the effectiveness of drug usage in influencing the actual user, following a constant usage of the drug.

Hence, in this certain situation, and given that Lowell has found out that he needs more heroin to feel "alright" the correct answer is that this is an example of BEHAVIORAL tolerance.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.

answer; lags, push the econ below the natural level of output;