Which of the following molecules is polar?

A) CH3-CH3
B) CH2Cl-CH2Cl
C) CH3-CHCl2
D) none of these


C

Environmental & Atmospheric Sciences

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Which of the following is accurate based on the graphs represented?

a. Lions and hyenas have a great deal of niche overlap. b. Hyenas and bat eared foxes have no niche overlap. c. Lions frequently steal food from bat eared foxes. d. Lions are more successful hunters than are hyenas. e. Two of the above are true.

Environmental & Atmospheric Sciences

The wind direction in a low pressure system is:

A) from the north. B) from the northwest. C) from the east. D) from the south. E) dependent on your location relative to the storm center.

Environmental & Atmospheric Sciences

Explain how climate change and atmospheric pollution can affect the hydrologic cycle

What will be an ideal response?

Environmental & Atmospheric Sciences

What would the concentration of H3O+ be if the concentration of OH- was 1 × 10-11M?[H3O+] × [OH-] = Kw = 1 × 10-14

A. 1 × 10-6 B. 1 × 103 C. 1 × 1012 D. 1 × 10-3 E. 1 × 1014

Environmental & Atmospheric Sciences