Choose the statement that best describes us involvement in the korean peninsula today.
a) the united states has withdrawn all of its troops from the region and left north and south b) korea to work out their issues alone.
c) the united states continues the war on the side of south korea, in hopes of gaining ground from the communists.
d) the united states has withdrawn all of its troops except those along the yalu river between china and north korea.
the united states has troops in place to patrol the demilitarized zone between north korea and south korea.

Answer;

The United States has troops in place to help patrol the demilitarized zone between North Korea and South Korea.

Explanation;

Up until the end of World War II, Korea had been a single political entity governing the Korean Peninsula, when the Soviet Union and United States each occupied the northern and southern halves respectively.

This  division resulted to the founding of modern day North Korea and South Korea. Tensions between the two countries remain high as both countries each has an intention of bringing a unified peninsula under its own rule.

The United States has troops are in place to help patrol the demilitarized zone between North Korea and South Korea, this best describes the US involvement in the Korean Peninsula today.

i think that d. wind is the answer.   i missed the question when i answered a. currents.

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.