Why was there great concern about admitting Missouri as a slave state? It meant that Maine could not have slaves. The Louisiana Purchase had required that there be no slave states within the territory. Transporting slaves to Missouri was difficult. There would be more slave states than free states.

The correct answer is B) The Louisiana Purchase had required that there be no slave states within the territory.

There was great concern about admitting Missouri as a slave state because the Louisiana Purchase had required that there be no slave states within the territory.

US Congress had passed the Missouri Compromise on March 3, 1820. Congress tried to put an end to the difficult issue of slavery. Missouri was admitted to the Union as a slave state, meanwhile, Main was admitted as a free state.  US Congress was really concerned that the admission of Missouri as a slave state could affect representation in Congress and the balance of power between northern and southern states.

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.