The swelling behavior of highly expansive soils can be decreased by treating the soil with:

a. sodium
b. potassium
c. calcium
d. chloride


c

Environmental & Atmospheric Sciences

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Which of the following is a common characteristic of carbonate rocks?

A. They do not form cliffs. B. They are commonly reddish. C. They commonly have a dissolved appearance. D. They are commonly black and shiny. E. All of these choices are correct.

Environmental & Atmospheric Sciences

The country of Japan has the largest positive current account balance

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Describe the idea of continental drift.

What will be an ideal response?

Environmental & Atmospheric Sciences

Which of the following can be placed into a broad category called acid rain?

a. acidic fog b. acidic snow c. wet deposition d. dry deposition e. all of these answers

Environmental & Atmospheric Sciences