What type of power generation can cause air pollution?

wind

coal

geothermal

solar

Why has it been difficult for Canada to establish a single national identity

The dominant plants in a semiarid climate are A. short grasses B. tall grasses C. redwood trees D. cattails

In terms of geographic area, I am one of the largest biomes in the world. Spruces, pines, and other conifers are abundant across my landscape.

Plate tectonics theory took decades to be accepted because Choose one: climate, fossil distributions, and land shape offered conflicting evidence. most of Wegener's ideas turned out to be wrong. Wegener couldn't explain how continents moved.

How did airports encourage city growth? a. they promoted the building of hotels, restaurants, services and rapid transit to accommodate travelers b. they are so big and require so much land that they need a larger population to be sustained c.

Which of the following is an accomplishment of the Zhou dynasty? A. They conquered the Huns in the north. B. They developed a writing system. C. They established a system of money. D. They established the practice of ancestor worship.

What does the Bible refer to Cyrus as?

Which is the second tallest mountain in the world? and tell me it's height.

Name two great mountain chains one in the western United States and one of the eastern United States

Where do we find natural gas in an oil well?