Name of heavy industry

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."