What is part of the north korea-china border?

How does cloud cover affect how much infrared light is reflected back to the ground?

Small plane just crashed in your neighborhood. you take a fire extinguisher and blankets to the scene, then stand back and silently gather with others on the scene when you realize there is nothing you can do to . in this situation, gathering quietly with others out of reverence and respect is an example of coping.

What was the main purpose of one of the first world organizations