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cardiovascular system
Slide shows are used when you are presenting to an audience.
a weather map shows the climate changes.
Outline
The three domain system is used to classify biological microorganisms. The three domain system among other benefits creates a method for comparing cells, shows the order in life and provides a better classifying system that is in line with current evolutionary research.
A line graph shows changes (or trends) over time.
tree and pollution
Area
The volume of gas
The volume of gas
it is a electronic thing that will move you to the direction it shows...
A line chart.