Difference between a refugee and an illegal immigrant

The carpathian mountains and the ural mountains are connected by:

What mountain range is between the black and caspian seas

Which statements correctly describe something about resources? (there is more than one answer) A) The use of nonrenewable resources has decreased in recent history. B) Resources are unevenly distributed throughout the world.

Why does earth have such a diversity of plant and animal life

which of the following are examples of a negative feedback loops? A. global warming B. a thermostat that controls the heat in your home C. Loss of bioriversity D. fruit ripening E. convection currents F. I dont know yet

Which geographical feature may form when two cirques meet? a. a horn b. an arete c. a drumlin d. a moraine

Why are Hondurans migrating to Mexico

True or False? Models may change as new discoveries are made.

When did Impressionism, as a movement, begin to fade out as an intellectual school? A.) End of 17th century B.) End of 18th century C.) End of 19th century D.) End of 20th century

Which of the following can be used to determine the compostion of a star? a. line spectra b. blackbody spectrum c. the star's magnetic field d. light from sunspots