Grand Coulee Dam<span> is a gravity </span>dam<span> on the Columbia River in the U.S. state of Washington, built to produce hydroelectric power and provide irrigation water. It was constructed between 1933 and 1942, originally with only two powerhouses.</span>
"wealthy landowners" were members of the aristocracy in Byzantine society since this aristocracy was composed a small elite. The shopkeepers and small-scale merchants constituted the poor majority.
The correct Answer is A Hope this helps :)
Answer:
The initial domestication of crop plants takes place at the beginning of the Holocene, ≈8,000–10,000 years ago, in Southwest Asia, China, Mexico (19, 20), and South America.
Explanation: