Anthracite is a bituminous coal that has not been exposed to very much heat or pressure
a. True
b. False
False
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Which of the following is true or accurate about the transition to renewable energies?
A) Coal can continue to be used as long as we keep atmospheric CO2 levels below 800 ppm. B) Natural gas, which produces less CO2 when burned, can serve as a "bridge energy" to the development of enough renewable energies. C) At present none of the U.S. states has any requirements or goals for the transition. D) Venture capitalists have invested very little in global renewable energy because of uncertainty about its effectiveness.
What does the isolation of agriculture in the Pacific Islands mean for the global market?
A) low access to market B) excessive chemicals C) organic coconut and vanilla D) genetically modified organisms (GMOs) E) none of the above
Briefly describe how tsunami are generated and include a description of characteristics such as wavelength and wave speed
Do tsunami behave as shallow-water waves? Why or why not and how does this influence their movement in shallow versus deeper water? What would the shoreline look like when the trough of tsunami arrives?
Which type of strain molds or bends a body that does not return to its original shape after stress release?
a) Elastic b) Brittle c) Plastic d) Rubber e) Tactile