Which is true about guncotton?
a. it is a highly explosive derivative of
cholesterol.
b. it is used to make gunpowder.
c. it is less stable than gunpowder
d. it has a higher activation energy for a
reaction with oxygen than gunpowder
e. more than one of these is correct
C
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The presence of cilia is a common feature of some ____ tissues
a. nervous b. muscle c. connective d. epithelial e. adipose
Run your experiment. Does the plateau region change if the time allowed for photosynthesis is increased?
a. Yes b. No
Four of the five answers listed below are lipids. Select the exception
a. triglyceride b. wax c. oil d. insulin e. steroid
Kansas and Pennsylvania are approximately at the same latitude. Yet why are the potential natural communities in Kansas mostly grassland and in Pennsylvania mostly temperate forest?
A. different vegetation due to different seed banks B. different temperatures C. different levels of moisture D. different altitudes E. different soil texture and pH levels