The pH scale is a measure of the concentration of ________ in a solution

A) total ions B) water C) sulfuric acid D) hydrogen ions


D

Environmental & Atmospheric Sciences

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Which of the following is the major source of outdoor air pollution?

A. burning of fossil fuels B. volcanoes C. agricultural activities D. meteorite impacts

Environmental & Atmospheric Sciences

Within minutes of the Big Bang, the first atoms of the Universe developed. What are these "first atoms"?

a. Oxygen b. Carbon c. Hydrogen d. Helium e. Both c and d

Environmental & Atmospheric Sciences

The bottom trawling method of fishing

A) is an effective way to prevent overharvesting of commercial species. B) reveals a design that is intended to limit bycatch. C) results in environmental degradation similar to clear-cutting a forest. D) assures below TAC levels in compliance with the Magnuson Act.

Environmental & Atmospheric Sciences

Early gases that had begun to accumulate around Earth during the Early Archean were lost because of a lack of a(n) ____________________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences