Answer:
because when you do it on accident it is unintentional and scares you because you werent expecting it. but when you do it on purpose it wont hurt because your brain stops you from doing it so hard that it hurts lol
Explanation:
think its the second one,have a nice day
Calcium. Calcium can be obtained from milk.
Carbon is relatively small. non - bulky atom that shares electrons easily .
Hope this helps!!!
