Answer: take food safety classes, go to other classes
Explanation:
Drugs abuse causes you to go crackhead crazy which makes your body start shutting down and also hallucinate so maybe you see scary stuff that keeps you awake like monsters or bugs.
Delivers nutrients and oxygen to all the cells in the body.
Answer:
Disagree
Explanation:
While teen years are often associated with looks, showing the harmful side effects of smoking by appearance alone is not enough. Some teens may think they won't look like that, or they simply don't take the photos seriously because not everyone cares about their appearance. Showing the health side effects of organs and lungs as a result of smoking is a better way to emphasize the negative effects of smoking because then they understand the severity of it by being exposed to the real, harsh, deadly side effects of smoking that happens inside their body rather than something external that could be fixed or covered up.
Answer:
C
Explanation:
The main obstacle that needed to be overcome was the production of penicillin in large enough quantities. This is because the penicillin antibiotic is naturally produced by Penicillium mold, but this process takes lots of time to only produce small samples. With the enormous number of troops on the frontlines during WWII, Penicillin needed to be mass-produced quickly, which scientists figured out how by growing Penicillium mold. Doing so allowed them to create large quantities of this mold which would produce large enough batches of penicillin to be effective.