Answer:
The terms mass and weight are used interchangeably in ordinary conversation, but the two words dont mean the same thing. The difference between mass and weight is that mass is the amount of matter in a material, while weight is a measure of how the force of gravity acts upon that mass. Weight is the pull of Earth on an object, Unlike weight, mass does not vary with location.
Explanation:
Answer: don't give them to teenagers because they are really bad.
The fact that people's lives are beyond their own control.
Explanation:
somebody had helped me when I fell down
(l think not so sure)
