Kazakhstan and Russia have what export in common? 1) nicket 2) wheat 3) coal 4) petroleum

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

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

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island