When two objects collide, they exert forces on each other that change momentum

a. law of conservation of momentum
b. recoil
c. relation of newton 3rd law to momentum
d. closed system

Alinear relationship would look like a straight line on the graph. it could have a positive negative or 0 slope. so it could be a line potentially going in any direction but it must be perfectly straight.

Global warming was a major concern some people do not care global warming is fake it is not real the percentage of it happening  is slight 

Attach the free body diagram and i will you answer the question.! : d

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;