What means population per area such as number of people per square mile in a state

Which factor posed the greatest challenge to developing natural resources in siberia?

The magnetic fields of Uranus and Neptune are: Group of answer choices generated by metallic hydrogen in their interiors. aligned to the rotation axes of the planets. larger than Earth's magnetic field keeping their moons in orbit.

Which activity is a primary economic activity? a) subsistence farming b) food processing c) truck driving d) industrial manufacturing

What is the theory that states that today's continents were once joined together in one large landmass? a. theory of continental drift b. theory of land distribution c. theory of mass emersion d. theory of shifting borders

Which of the following regions would not have a significant possibility of having a floodplain area? Group of answer choices Urban areas Farmland Desert Highway systems

The number of elected officials who are African Americans a) has risen dramatically at all levels of government b) has grown at local and state levels, but not federal c) has been shrinking since 1990 d) Grew after 1964 until about 1990 and then

The Richter scale a) works well for very large earthquakes. b) measures the size of an earthquake in terms of the damage it does (its intensity). c) is today termed a local magnitude (ML) reading.

What problem does russia have with building shipyards in the north

Which of the following important physical features is not located on Antarctica? A. Lake Vostok B. Mt. Cook C. Mt. Erebus D. Vinson Massif

What does these coordinates go to? 40.720059,-89,273147