8. What modern improvements did the big cities of the Middle
Colonies have?

Explanation:

Regions of English colonies

Map of the eastern seaboard, showing New England colonies (Massachusetts, Rhode Island, New Hampshire, Connecticut), Middle colonies (New York, Pennsylvania, New Jersey, Delaware), Chesapeake colonies (Virginia, Maryland), and Southern colonies (North Carolina, South Carolina, Georgia).

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.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.