<span>The correct answer is D. The US Food and Drug Administration examines many different substances and approves them when their benefits outweigh the risks. To be approved, manufacturers must prove to the FDA that their product is both safe and effective, so if the drug is ineffective, it is unlikely that the FDA will approve it.</span>
Answer:
alveoli
Explanation:
because carbon dioxide moves from the blood in the capillaries to the air in the alveoli
Answer:
what kind of media?
Explanation:
The negative effects of mass media on society can lead people towards poverty, crime, nudity, violence, bad mental and physical health disorders and others as such severe outcomes. For example, mob hitting innocents by getting carried away from the rumors spread on the internet has been common.Just one-in-ten Americans say social media sites have a mostly positive effect on the way things are going, and one-quarter say these platforms have a neither positive nor negative effect.In the last few years, studies have illustrated how, just as some films, TV shows, and other media can foster anti-social behavior, media with positive images and messages can make us want to become better people and help others—to become more “prosocial,” as we researchers put it.
