Warning triangles flares a vehicles hazard lights or emergency vehicles ahead are clues that you might be approaching what /11574569/5980088d? utm_source=registration

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.

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."

Which did many cities ermerge along fall line in southern us