THERE ARE SEVERAL FACTORS THAT DETERMINE DEMARCATION (SEPARATION) OF A COUNTRY'S BORDERS. LIST FOUR (4) OF THESE FACTORS.

According ti the following map, what are the most common mineral resources found in the united states?

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.

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