Describe the stages of economic development described in Rostow's theory of modernization and growth. Then, give an example of at least two ways countries may face challenges when following this model.

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

What factors influenced brazil's current and future economic strength?

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal