When Calcium (Ca) bonds with oxygen, it gives up two electrons. What is the charge of the Ca ion in this compound?
A) -2 B) +1 C) +2 D) -1
C
Environmental & Atmospheric Sciences
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Langmuir circulation consists of slowly twisting cells of windows, or convergences where seaweed, debris, and foam
accumulate, that operates in the surface layer, as well as below the pycnocline. a. True b. False
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In 2017 the human population of the world was about ________.
A. 14.8 billion B. 4.6 billion C. 550 million D. 7.5 billion E. 945 million
Environmental & Atmospheric Sciences
Describe regional metamorphism. Where does it take place? What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following air masses pictured here is dry, unstable, and hot?
A) mP
B) mT
C) cP
D) cT
Environmental & Atmospheric Sciences