In the 1970s, the U. S. Environmental Protection Agency (EPA) introduced stricter regulations on the exhaust emissions of gas-powered vehicles. In order to comply with these regulations, automobile manufacturers began installing a new invention that effectively decreases the toxic pollutants that are produced by internal combustion engines. This invention, the , has effectively reduced the smog and air pollution in every city in the United States.

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.

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8

cruel, heartless

explanation:

confedracy

supported slavery

upheld the supremacy of federal laws

believed states should be able to nullify federal laws

union

wanted to abolish slavery

supported high tariffs

upheld the supremacy of federal laws