Carbon dioxide combines with water to form carbonic acid.
a. true
b. false
a. true
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The number of species that disappear each year is defined as the rate of _____________.
Fill in the blank(s) with the appropriate word(s).
Hydrogen chloride, HCl, is a gas at room temperature. Would you expect this material to be very soluble or not very soluble in water?
A. It is not very soluble because as a gas with low density, it floats to the surface of the water and then into the surrounding atmosphere. B. It is not very soluble because it is a gas, and all gases have very low solubility in water at room temperature. C. HCl is very soluble in water because it is such a small molecule, there is little electrical attraction to other HCl molecules. D. HCl is very soluble in water by virtue of the dipole-dipole attractions occurring between the HCl and H2O molecules.
Which of the following statements best compares an mT air mass with an mP air mass?
A. An mT air mass is warmer and drier. B. An mT air mass is warmer and moister. C. An mT air mass is colder and drier. D. An mT air mass is colder and moister.
What challenges are faced by organisms in the rocky intertidal? What is the advantage of living in the intertidal zone?