What resources accounts for the roughly 90% of botswanas export earnings coal cobalt diamonds zinc

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

Eastern europe and parts of northern europe have which of the following climates?

Based on the information in the graph, what can you conclude about humans in the world in general?