In 1962 environmental costs amounted to approximately 1 trillion dollars. By 2002 environmental costs had:
- Tripled.
- Quadrupled.
- Doubled.
- Stayed the same.
Quadrupled.
Environmental & Atmospheric Sciences
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An integrated pest management program attempts to
a. increase inputs of fertilizer and irrigation water b. reduce crop damage to an economically tolerable level c. increase pesticide use d. decrease yields and increase costs e. increase the development of disease-resistant pests
Environmental & Atmospheric Sciences
Convergent points in the world's ocean where no tides occur are ____________ points. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
Cirques often contain small lakes called ________
A) kettles B) playas C) kames D) tarns
Environmental & Atmospheric Sciences
________ denotes the downslope movement of soils and regolith
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences