Discussion: "what single item did you already know about plate tectonics" and "what new item did you learn about plate tectonics? be specfic in your posts and follow on your statement with examples. a specific example is, "i knew mt. shasta was a subduction zone volcano, but i did not know what the origin of the magma was for these types of volcanoes." then you can be specific and explain theses topics.

Can someone list any possible solutions to air pollution ?

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.