Individual layers of basal may be divided into vertical columns called
What will be an ideal response?
columnar basalts
Environmental & Atmospheric Sciences
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What is a biodegradable pollutant?
A) A pollutant that is organically based B) A pollutant that is able to be broken down into simpler compounds C) A pollutant that is natural D) A pollutant that does not alter the environment
Environmental & Atmospheric Sciences
An astronaut walking in space at an altitude of 300 km and properly shielded from the sun would feel cold when the temperature is 500°C as a result of ____
A) high air density B) low air density C) high air pressure D) temperature inversion
Environmental & Atmospheric Sciences
How can one divide the period of the last ice-age?
A. long warm episodes; short cold periods B. short warm episodes; long cold periods
Environmental & Atmospheric Sciences
3 types of convergent boundaries
What will be an ideal response?
Environmental & Atmospheric Sciences