Regular exercise helps make us more alert and energetic, by releasing endorphins which is a chemical that improves our mood.
Answer:
A CT scan of the abdomen and pelvis exposes a person to about 10 mSv. A PET/CT exposes you to about 25 mSv of radiation
Explanation:
The answer is sourdough bread
It informs society how it can end up being deadly and society reacted to that by having safe sex and being aware of who they are sleeping with