Drunk-driving fatalities have actually declined in recent years, thanks largely to: More restaurants losing their liquor licenses. More colleges cracking down on underage drinking. Increased awareness of the importance of designated drivers. Nothing. In fact, drunk-driving fatalities have been rising dramatically since 1982.

Increased awareness of the importance of designated drivers.

Explanation:

This was brought to law by the government in curbing the incidents of drunk driving fatalities. The importance of designated driver involves the person who is meant to drive him or others must be free from alcohol intake and being responsible for the safety of himself and others in the car. Punishments are usually meted out to those who flout this rule.

The Increased awareness of the importance of designated drivers has ensured that Drunk-driving fatalities have actually declined in recent years.

i would say b. research typically uses a variety of sources

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.