Answer:
Thousands of years back people were mostly hunters and gatherers. Thus, they used to eat raw meat and vegetable since they didn't know anything about cooking raw food in fire. After discovering about cooking raw meat and vegetables in fire is when new dishes and inventions came about.
Vaccines. Sometimes the patient may be allergic and can not handle the small dose.
It's peer pressure, boredom, and the choice to fit in with other teen peers from school.
false, you can get many even after being affected
Explanation:
Can not let anyone do anything. Because he/she is scared that they will get hurt... or they could hurt some one if they hurt his/her friend.