Which statement about the Korean War is true? A. South Korea surrendered after communist China's army joined the conflict. B. Th
e Soviet Union sent troops to fight alongside North Korea's army. C. President Truman never asked Congress for a formal declaration of war. D. The United Nations refused to authorize the use of force to stop North Korea.
Rocks or Dirt. Most of the time geologist will use these to determine factors from the surrounding area such as how old it is, as well as how long its been there.
