What is the impact of th phrase "shape-shifting as used in paragraph 19? a. It gives the flu a supernatural, ghostly quality.
b. It creates the idea that flu is a mystery and what scientists know if not enough.
c. It demonstrates how hard it is to create a cure for something that is always changing.
d. It shows that scientists do not know the shape of the virus that causes the flu.

Ineed . read the passage, and choose the two (2) inferences that are most firmly based on the given information. the manufacture and sale of alcoholic beverages was outlawed in 1919 by theeighteenth amendment. prohibition, as it was called, achieved a number of good results. it lowered the average consumption of alcohol. 4rrests for drunkenness fell sharply. the rate of alcoholism was reduced. if the prohibitionists had been willing to legalize beer and wine, the experiment might have worked. instead, by insisting on a totally “dry” society, they drove thousands of ordinary people to break the law. 1. during prohibition, alcohol was not available. 2. during prohibition, many usually law-abiding people drank illegally. 3. the prohibitionists opposed the use of any form of alcoholic beverage. 4. the prohibitionists were tolerant of moderate social drinking.