The answer is
A. By leading settlers across the Appalachians.
Hope this helped :)
The correct answer is <span>Federal agencies purchase inventors’ new inventions
Federal agencies due fund university research which helps many universities discover new things on a daily basis. They also enable copyrights in order to protect the rights of those who discover things and enables them to earn money. It also has its own research institutions where people are motivated to help their country by creating new things.</span>
Answer:
D
Explanation:
this is the best answer but there is much more injustice to it
<span>The development of vaccines was presented as an important revolution in pharmacology for many reasons. The development of both vaccines and antibiotics helped control major communicable diseases, the development of psychopharmacology and psychoactive drugs were used to treat mental illness, and the development of the oral contraceptive as a pharmacological approach were used in family planning.</span>
