Today, in 2015, the human population totals about ________

A) the same as for the past six years, 5.35 billion
B) 9 billion
C) 10 billion
D) 2% less that it did in 2010
E) 7 billion


E

Environmental & Atmospheric Sciences

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The root-shaped jumble at the base of a seaweed is called a(n) ____

A) ?holdfast B) ?blade C) ?stamen D) ?aerenchyma

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The air inside a room is at a temperature of 35°C and has a mixing ratio of 7.6 g/kg. What is the relative humidity?

What will be an ideal response? __________ %

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Evaluate the stresses that oil wealth puts on Gulf State societies

What will be an ideal response?

Environmental & Atmospheric Sciences

What type of chemical weathering is enhanced by acid rain?

A. oxidation B. dissolution C. hydrolysis

Environmental & Atmospheric Sciences