The artist john james audubon became famous for his portraits of a) american bird. b) native american. c) national leaders. d) western landscape

A) American birds

Audubon was an ornithologist (which means he studied birds) and naturalist who was best-known for his paintings on American birds.

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.