Answer:
A
Explanation:
Marta was born in South Korea but not in the United States. If her parents decided for their children to become US citizen, they must apply for naturalization of the US
The Mongol Empire lasted only 100 years.
The Mali Empire lasted a little more than 300 years.
The setting-up of a base at Guantanamo Bay. This happened after the war. The U.S. obtain Guam, the Philippines and
Puerto Rico from the Spanish. They did
not acquire Cuba but kept a lease on Guantanamo Bay. This was America’s entry into Imperialism.
"Ulysses S. Grant became a colonel in the Union volunteer army. His first victory was when he captured Fort Henry and Fort Donelson in February 1862. Also this man opened two rivers, and received national recognition for victories in February 1862, the first major Union victories of the war."
A unique property of stem cells is that they can divide and differentiate, meaning they can become specialized cells. Stem cells can specialize to gain a specific function, for example a stem cell can become a liver cell.