The burning of fossil fuels and ________ from nuclear power provide about 86% of the energy used in the world.
A. oil
B. natural gas
C. electricity
D. coal
Answer: C
Environmental & Atmospheric Sciences
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Indicate whether this statement is true or false
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A) birds B) humans C) mosquitoes D) pigs
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The most common snowflake form is ____
A) graupel B) a dendrite C) rime D) a splinter
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Spring tide occurs about ________
A) once per month B) once per season C) once per year D) twice per month E) twice per year
Environmental & Atmospheric Sciences