Because air at the poles in colder and denser than surrounding air, it

What occurs when disease affects a greater number of people than is usual for the locality or the spreads to areas not usually associated with disease

What process describes water falling to the earth from the atmosphere? a. condensation b. evaporation c. infiltration d. precipitation

What happens to the two strands of a DNA molecule after replication? A. Both strands change the order of their bases and pair back again to form a different DNA molecule. B.

The Middle East links which two continents? ●Asia and Europe ●Europ and Africa ●Africa and Asia ●Africa and Australia

Example of distance decay

Is argentina in the northern or southern hemisphere?

How does earths revolution affect our view of stars and constellations in the night sky?

The reason why the USA seems to have so many products that are "Made in China" is because Chinese businesses are very involved in world trade. Which means Chinese businesses are

Which of the following is not a place where hydrogen can be found on Earth? A. Natural gas well B. Atmosphere C. Water D. Mine

Molten lava coming out of a Hawaiian volcano cools down and forms rock. Which statement best describes the flow of energy in this scenario? Energy moves from the surroundings to the lava. Energy stays within the lava.