Answer:
led to the spread of slavery
Explanation:
The answer to your question is B. corruption
Corruption is dishonesty by one used for personal reasons.
Some experts regard heroin as the most addictive drug available on the street, but many research scientists have questioned this assumption in recent years. Even though heroin is famous for it's addictiveness, recent studies pointed that it can vary depending on the mode of use they employed.
<span>c. Your school’s site
That is because it would be most accurate and contain the best info. A commercial and magazine are most likely used for advertisement, not general info. </span>