HELP ASAP :(

What was the impact of the Dred Scott case on the US?

It was a major cause leading to the US Civil War

The court helped to stabilize the US and end the slavery debate for many years

till the outbreak of the Civil War

It caused the removal of slaves to Africa

It was a major cause of debates and fighting over slavery issues in western US
territories

Answer correct get brainliest and 20 points

Plz which of the following provisions of the compromise of 1850 was designed to appeal to slave states? a. congress passed a strict fugitive slave law. b. the slave trade was banned in washington dc. c. texas agreed to give away some of its land so that the territory would be available for future states. d. california was admitted to the union as a free state.

Which suggests the most critical aspect of the peak oil theory? 1) controversy rages over rumors that the fracking lobby in washington has influenced the statistics. 2) supporters and critics argue endlessly over the rate of extraction and shape of the bell curve. 3) saudi arabia will soon have to begin fracking, leading to protests and further destabilization. 4) a new oil discovery means a fresh peak cycle, making that region the target of aggressors.