Why are fossil fuels used so much today?
a. there is an unlimited amount of fossil fuels.
b. fossil fuels form naturally and quickly.
c. fossil fuels are the cheapest form of energy.
d. fossil fuels have no environmental drawbacks.

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

5. how is transported soil different from residual soil? o a. it forms on unconsolidated materials. ob. it develops on bedrock. o c. it has been moved from another location. d. it transports other materials.

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph