D. A revival of evangelical religion beliefs in many communities
The study of soil has changed our world because soil filters our water, provides needed nutrients for our plants and forests. It also helps regulate Earth’s temperature as well as many greenhouse gases.
<u>Answer:</u>
Ming Emperors attempt to improve the safety of the northern parts of the Empire by restoring parts of the Great Wall of China.
Option: (A)
<u>Explanation:
</u>
- The Ming Empire that ruled between the "fourteenth and the seventeenth century" had come to power after defeating the Huns in the north.
- The reason that the Mings succeeded in keeping their empire away from the hands of their enemies was that they took great measures to protect the frontiers of their empire.
- One such measure was of using a tremendous amount of building material to build the "northern part" of the "Great Wall of China" to be able to defend the Mongols on the other side.
The correct answer is C.) - the Isthmus of Panama. Isthmus is a narrow strip of land and the Isthmus of Panama was the optimal place for a channel between the two oceans.
