Why might North Korea find it difficult to change from a communist system?

Plz which natural resources in southwest asia are important? choose all answers that are correct. oil plutonium water natural gas

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Read the article titled "greening the globe." according to the section titled “the contention,” the debate over climate change has two basic camps of thought. identify these two camps and their beliefs. give examples of who supports each one and explain what evidence they use to support their arguments. based on these arguments, which way of thinking do you agree with and why?