Answer:
A force that pulls objects towards each other.
Explanation:
It’s hard to count on peoples easily with many other
Answer:
Mass is the amount of matter in a substance is the correct answer
Prone. Most people are more genetically prone to have those diseases/disabilities because someone in their bloodline before them was also prone to them or constantly had troubles with those diseases/disabilities so they are far more likely to get/have them than people whose family didn't have them.
(I hope I explained that good enough for you).