Which of the following is true about high clouds?

How does the brandt line, walt rostow's modernization model, neocolonialism, and walterstein's world systems theory inform and intersect with each other when explaining economic development?

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

What is most often given a value of zero to describe an object’s position on a straight line? displacement reference point distance ending location