Which of these options is the most sustainable way to produce more food?

A. Polyculture
B. Cultivation of marginal lands
C. Irrigatation of more land
D. Clearing tropical forests


Answer: A

Environmental & Atmospheric Sciences

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Which of the following characterizes the chinook wind that blows into southern Alberta?

A. cold and dry B. warm and moist C. warm and dry D. cold and damp

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If the age of a mountain range is inversely proportional to its height, in what two regions are the youngest mountain ranges found today?

A) The circum-Atlantic belt and southern Europe/Asia B) Western South America and the Appalachians of North America C) The circum-Pacific belt and southern Europe/Asia D) Scandinavia and Eastern Africa

Environmental & Atmospheric Sciences

Which continent has more than 12,000 cubic kilometers of water available per year?

-Australia -North America -Asia -Europe -Africa -South America

Environmental & Atmospheric Sciences

Eating from the local food shed is an attempt to eat foods produced locally is a way of supporting the local economy, improving personal health, and sustaining the environment

Indicate whether this statement is true or false

Environmental & Atmospheric Sciences