The layer of air near the earth's surface where most of the daily temperature variation occurs as a result of the heating/cooling of the ground is called the?

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

The economies of nordon could be described a. unable to use rich resources b. struggling but diverse c. dependent on one product d. healthy and diverse

On this map of the united states the letter h indicates high pressure and the letter l indicates low pressure . select the black arrow that accurately shows the direction of the wind.