What are some heroic things Ruby Bridges did?

Answer

She fought against racism and overcame it,she was the first african american to go to a all white school.This was during a time in which lynchings were still common throughout the United States.

Explanation:

a. the astrolabe could determine the correct latitudinal location of the ship

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.