What did darwin conclude about the finches of the galapagos islands that later supported his theory of evolution

The finches on the Galapagos Islands had different beaks.

The beaks of the finches changed over time.

The Galapagos finches had a common ancestor.

Explanation:

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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.