What type of smog is created primarily by the burning of heavy fossil fuels such as coal and heavy oils?
A. photosynthetic
B. ozone
C. sulfur dioxide
D. particulate matter
Answer: C
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Because some cows lose weight during early lactation, research has shown that adding _____ pound(s)
of fat or oil during this period can increase milk and milk fat yield, and improve the general health of the cow.
a. 1 c. 2 b. 1.5 d. 2.5
A major problem for waterfowl has been habitat loss and avian cholera
a. True b. False Indicate whether the statement is true or false
The main drawback of the extended plenum system is that the velocity of the air is lower as the air reaches the last takeoffs on the extended plenum.
Answer the following statement true (T) or false (F)
The compound motor connection that should generally be avoided is the _____.
A. cumulative B. differential