What is the value of ∠C in the diagram? A. 40°B. 90°C. 60°D. 80°

A region where daylight savings time is unnecessary is A~ the United States. B~ the South Pole. C~ the Arctic circle. D~ the equator.

Why could global warming lead to the increase in the number and intensity of hurricanes?

If the temperature in a room suddenly decreased by 10° c what will happen to the relative humidity reading

You observe that an extra solar planet blocks 4% of its star light. knowing that the star's radius is 8x105 km, what is the radius of the planet?

Why have India and Pakistan fought 2 wars over Kashmir?

Russia's population distribution is strongly influenced by ... a. the demands of world trade. b. its ethnic and religious diversity. c. the Pacific Ocean. d. its physical environment.

Which of the following was a contributing factor to the spread of the Depression around the world?

What determines the size of a mineral crystal formed from magma?

European colonists in the Caribbean build large sugarcane plantation. true or false.

The hypothesis that a single large landmass broke up into smaller landmasses to form the continents, which then drifted to their present location