One out of ever people speak french

Explain how a convection current in the earth is formed.

Which of the following statements is most likely a characteristic of an authoritarian government in africa

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