An Assumption Underlying Walter's Determination of Growing Seasons Is That

Multiple Choice

An assumption underlying Walter's determination of growing seasons is that

A) warm air is less dense than cold air and should rise.
B) warm air is more dense than cold air and should sink.
C) water requirements for plant growth decrease with increasing temperature.
D) water requirements for plant growth increase with increasing temperature.
E) areas near oceans usually have less variation in temperature.