Which type of fertilizer has the greatest potential to contaminate streams?
A. granular commercial fertilizer
B. manure
C. slow-release fertilizer
D. composted vegetable scraps
Answer: A
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Volcanic and igneous rocks are abundant in the Andes Mountains. Indicate whether the statement is true or false
After cleaning up a lawn mower, Jason piles up a bunch of gas and oil soaked rags in the corner of the garage. During the night, the rags undergo spontaneous combustion, setting fire to the garage before the fire could be extinguished
According to HAZMAT guidelines, these rags exhibited a dangerous level of A) ignitability. B) toxicity. C) neutrality. D) corrosivity.
Ozone gas in our troposphere is a toxic pollutant
Indicate whether the statement is true or false
Some sedimentary rocks are formed chemically and are known as ________
A) magma B) igneous intrusive rocks C) granites D) basalts E) chemical sedimentary rocks