D. An increase in the yield of crops for less-developed countries
"China had limited trade <span>opportunities with other civilizations, but Egypt had several" would be the best option from the list, since China was more isolated and Egypt at the Nile at its disposal. </span>
<span>The construction of the trans-siberian railroad support Russia's growing cities by providing farmers with the means to transport agricultural products. It has a length of 9289 km achieving as the longest railway in the world connecting Moscow, Russian Far East, Mongolia, China and North Korea.</span>
True since most blacks at the time lived in the south
<span>The General Assembly plays a key role in the financing of peacekeeping. Secretary-General Ban Ki-moon addresses the opening of the general debate. The General Assembly is the main deliberative, policymaking and representative organ of the United Nations.</span>