Which type of coral was present in Mesozoic reef communities?

a. nautiloids
b. rugose
c. scleractinian
d. tabulate
e. polyphorma


c

Environmental & Atmospheric Sciences

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Clear nighttime skies lead to reduced concentrations of pollutants

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

?Match the term with the most appropriate description.

A. ?small groups of grazers confined to one area for a few days and then moved to a new location B. ?unfenced natural grasslands that supply forage C. ?streams or rivers lined by strips of vegetation D. ?holistic herd management E. ?managed grasslands or fenced meadows

Environmental & Atmospheric Sciences

Which of the following is oxidation?

A) loss of electrons B) loss of hydrogen C) gain of oxygen D) all of these

Environmental & Atmospheric Sciences

Earth receives energy from the Sun in this way

A) convection B) conduction C) radiation D) all of these

Environmental & Atmospheric Sciences