Questions 1. Where does the overwhelming amount of seismic activity occur on the Earth's surface?
2. Explain why the term recycling is an excellent description of plate tectonics.
3. Explain how tectonic plate movement could create another supercontinent like Pangaea.
4. If the Earth's core provides the heat that drives plate tectonics, then what will eventually happen
as the Earth's core cools down over billions of years?
5. What are the various ways in which lithospheric plates interact with each other as they move
around on a dynamic Earth?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Whats one way that rocks do not follow the typical rock cycle pathway?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.