How did Solon change the Greek government? He reorganized the people into groups based on tribes.
He allowed people to enslave citizens who owed them money.
He allowed immigrants to earn citizenship and the right to vote.
He created new social classes based on wealth instead of birth.

its d

Explanation:

He created new social classes based on wealth instead of birth.

b. andrew

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.