A ___________ pesticide does not degrade after being sprayed and remains in the environment for years causing long-term problems.
Fill in the blank(s) with the appropriate word(s).
persistent
Environmental & Atmospheric Sciences
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A landmass in the Precambrian made up of North America, Greenland, parts of northwestern
Scotland, and perhaps some of the Baltic shield of Scandinavia:a. Gondwana d. Pangaea b. Laurentia e. Antarctica c. Rodinia
Environmental & Atmospheric Sciences
The religion most dominant in central Africa is:
A) Roman Catholicism B) Hinduism C) Islam D) Protestant
Environmental & Atmospheric Sciences
How many different hydrocarbons are typically found a sample of unrefined petroleum?
A) about 5 B) about 50 C) about 100 D) over a 1000
Environmental & Atmospheric Sciences
Between each period of maximum ice advance, known as a glacial period, a warmer time called a(n) _______________ period occurred
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences