10)What is the experimental setup?
A.air temperature
B.shade offered by the trees
C.thermometer under the tree shade
D.thermometer in the open (no shade)
11) what is the control setup?
A.air temperature
B.shade offered by the trees
C.thermometer under the tree shade
D.thermometer in the open (no shade)
12)what is the independent variable?
A.air temperature
B.amount of soil
C. Amount of water
D.shade offered by the tress
13)what is the dependent variable?
A.air temperature
B.amount of soil
C. Amount of water
D.shade offered by the tress