The countries with the lowest total GDP (national total) share what geographic characteristic? A. They all have very large populations,
В. They all are located in Asia.
C. They all are located in Africa.
D They all are small island nations.

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics? he proposed that plates carry parts of the seafloor. he theorized that pieces of earth move for a limited time. he suggested that the asthenosphere is broken into segments. he observed seafloor cracks similar to existing cracks in the continents.

[fw.02]sinkholes are often formed as a result of the actions of. a. heat on recharge b. pressure on aquifers c. acid in groundwater d. minerals in hot springs

What is the approximate chemical composition of the solar nebula?