Which of the following is a reason that a drug may not receive fda approval?
a.
the drug is made in a foreign country.
b.
the drug is unavailable in some places.
c.
the drug is expensive.
d.
the drug is ineffective.

select the best answer from the choices provided.

a
b
c
d

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? a. air quality data gathered by new instruments can be used to reduce exposure to pollutants. b. new technologies enable natural and human-made pollution sources to be located and monitored. c. air quality data gathered by new instruments can be used to predict trends in pollution over time. d. new technologies allow governments to make informed decisions about the regulation of pollution. (choose more than one)

Which part of the cpu accepts data?

The north and south regions had very diferent economies in the 1800s.