What was the basic idea behind Newton’s law of gravity?

Please help!!!

Explanation:

The idea was to point out that every particle that has been created in the universe that attracts another particle has a force that allows it to be proportional to their mass.

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.