Mid-ocean ridge volcanism produces what type of volcanic rock?
A) basalt
B) andesite
C) rhyolite
D) tephra
A
Environmental & Atmospheric Sciences
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Which of the following naturally convert(s) atmospheric nitrogen into reactive nitrogen?
A) Lightning and soil bacteria B) Fossil fuel combustion C) Various industrial processes for making fertilizers D) Denitrifying bacteria
Environmental & Atmospheric Sciences
Regardless of how the salinity may vary from place to place the ratios between the amounts of the major ions in the waters of the open ocean are nearly constant.
a. true b. false
Environmental & Atmospheric Sciences
To obtain a more stable configuration, atoms may share electrons in their outer energy level in ________ bonding.
A. covalent B. metallic C. ionic
Environmental & Atmospheric Sciences
The warmest months in tundra climates never average above 10°C (50°F)
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences