Are the Suns rays mechanical waves or electromagnetic waves? How do you know?

Which statement is true regarding Africa's poverty issue? A. Sub-Saharan countries are in a higher income bracket than many of the southern African countries. B.

What is earth movement

Which countries make up Western Europe?

Greenhouse gases keep the earth warm through a process called

Which of following is NOT studied by physical geographers? A. stars B. bodies of water C. the motion of the earth D. soil

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

What do the majority of scientists believe the greatest remaining mystery of climate change is?

Which of the following geographic characteristics of the United States has had a positive influence on the country's political status?

Which of the following is NOT reason why a stream incises into its former floodplain to create a stream terrace? (A) more discharge (e. g. a big flooding event) (B) rising of the base level (C) uplift of mountains (D) lowering of sea level

What landform acts as a barrier between north africa and the rest of africa?