All of the following are ways to distinguish types of conifers EXCEPT the type of cone.
the height of the tree.
the shape of the needles.
how the needles are attached to the stalk.

B.) the height of the tree

Explanation:

The other three are true.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.