Explanation:
<h2><em><u>don't</u></em><em><u> know</u></em><em><u> </u></em><em><u>the</u></em><em><u> answer</u></em>
<em><u> </u></em><em><u>of</u></em></h2>
According to a catastrophic new assessment from the World Bank, projected sea level rise would cause 40 percent of the structures in the Marshall Islands' capital of Majuro to be permanently submerged and entire islands to vanish, potentially costing the Pacific republic its identity as a nation.
Steam boats allowed trade to be much easier along with transport so going from place to place was much quicker than ever before.
The correct answer b) social contract.
the other answers are wrong, for example: the divine right of king would mean that the king has a right to rule and does need an agreement from the people and natural rights are rights that all people have but the agreement, is not a right, but an agreement, or in other words: contract.
Technology made manufacturing more efficient
