18. research on the link between smoking and cancer has caused many restaurants to ban smoking. this is an example of society influencing technology society ifluencing science science influencing technology science influencing society

I believe this is an example of science influencing society. Research is based scientific information or data from individuals affected by a given condition. In this case a research on cancer caused by smoking shows a link between the two, such that smoking may cause cancer. Consideriing the fact that cancer is deadly and a dangerous condition, members of the society in this case the restaurants goes ahead to ban smoking in a bid to prevent the increasing rate of cancer associated with smoking.

Explanation:

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

magnified images possible images can be real = projected onto a screen