What element is used to link nucleic acids in all organisms?

A) Carbon
B) Nitrogen
C) Silicon
D) Phosphorus


D

Environmental & Atmospheric Sciences

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Which of the following will occur if the temperature of a gas is increased from 20°C to 40°C at constant pressure?

A) The volume will double. B) The volume will be halved. C) The volume will decrease slightly. D) The volume will increase slightly.

Environmental & Atmospheric Sciences

What coefficients balance the following equation? ________ P4 (s) + ________ H2 (g) ? ________ PH3 (g) 

A. 2, 10, 8 B. 1, 4, 4 C. 4, 2, 3 D. 1, 6, 4

Environmental & Atmospheric Sciences

Which of the following cloud types is LEAST likely to produce precipitation that reaches the ground?

A. cumulonimbus B. nimbostratus C. stratus D. cirrocumulus

Environmental & Atmospheric Sciences

Relative to the five fundamental themes of geography, resource management and sustainable growth refer to

A) location. B) place. C) human-Earth relationships. D) movement. E) regions.

Environmental & Atmospheric Sciences