Bones are made of mostly collagen.
Bone is a living tissue, collagen provides a soft framework for the bone.
The correct answer is commuter marriage.
Commuter marriage refers to the type of marriage which exists between two people who don't live together. In the case above, the husband lives in another city due to work, whereas his wife and kids live in their old city. However, he still comes to visit them as much as he can, when he is not working.
They’re similar cause they both include amounts of people to cause damages one person can’t do a mob or riot they have to have multiple. They’re different cause riots are mainly for something people don’t agree on and they try to justify it with other people mobs can just mean a group of people they don’t necessary do bad stuff. They’re active crowds
Science has caused more solutions than problems. We wouldn’t have vaccines or modern methods to stay healthy without science (just being one example). Those who believe science has done more harm than good I think just want to stay in a simpler time and not face progress.
C: Salary because career choice,education, and skills will affect whatever are of job you have and your salary will be what you know.