Answer:
$51 billion
Explanation:
researchers discovered the societal cost per heroin user per year is $50,799. There are currently an estimated 1 million active heroin users in the United States. That puts the grand total at $51 billion. If you add in the $55,000 yearly total each user is spending on their habit (money that isn’t going back into the economy in other, healthy ways), that figure more than doubles. The staggering sum comes to more than $100 billion dollars each year our economy is losing to heroin. Ouch.
Answer:
the first step in memory; the process by which information gets into memory storage
Explanation:
Answer: neo-isolationists want to stay out of world affairs (a is correct).
Explanation: USA entered world politics (i.e. not only hemispheric politics) in Spanish-American world (McKinley and Theodore Roosevelt) which continued during the First World War (USA was one of Allies waging the War against Italy, Germany and Austro-Hungarian Empire). After the First World War USA decided for politics of isolationism. Situation changed during F.D.Roosevelt´s presidency (1941 Pearl Harbor). Since then USA are crucial super power in terms of world order. During the WW I a WW II term "isolationism" referred to European affairs. Today it refers to world affairs.