Post your responses to the Discussion: Slums of India for grading. Reply thoughtfully to at least two of your classmates’ postings. Be sure to support your reasoning.

Explain how a convection current in the earth is formed.

Why would the composition of a meteorite resemble the earth's interior?

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.