The Big Bang occurred
A. 4.5 billion years ago.
B. 12 to 14 billion years ago.
C. 450 million years ago.
D. 3.8 billion years ago.
Answer: B
Environmental & Atmospheric Sciences
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If sunlight were green instead of white, the most comfortable color to wear on a hot day would be
A. green. B. yellow. C. violet. D. magenta. E. blue.
Environmental & Atmospheric Sciences
Land and landscape are considered natural resources.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Conversion of pyrite to limonite is an example of:
a. hydration b. hydrolysis c. carbonation d. oxidation
Environmental & Atmospheric Sciences
The introduction of ________ onto the island of Guam has resulted in the extinction of most of the endemic forest bird species on the island
A) European starlings B) Nile perch C) brown tree snakes D) cane toads E) kudzu
Environmental & Atmospheric Sciences