Which of the following is a secondary pollutant?
A) Lead B) Sulfuric acid C) Sulfur dioxide D) Carbon monoxide
B
You might also like to view...
What scientific mistake do late-delivery hypothesis scientists claim that water-accretion hypothesis scientists made?
A) not enough data B) biased observation methods C) basing research on a faulty hypothesis D) theory was not based on observations
After the Sauk Sea had regressed, the exposed surface of the North American continent was subjected to extensive glaciation
Indicate whether the statement is true or false
Which of the following explains why the boiling points of ethers are more similar to those of comparable alkanes than to those of comparable alcohols?
A) Both ether molecules and alkane molecules are nonpolar. B) Hydrogen bonding between ether molecules is weak. C) Although ether molecules are polar they cannot form hydrogen bonds to other ether molecules. D) None of the above is the correct explanation.
Mountain ranges such as the Appalachians and the Himalayas are examples of mountains that formed as a result of ________ faulting
A) thrust B) normal C) strike-slip D) transform