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Answer:
How far the car drives
Explanation:
The independent variable is the variable that is changed. The gas mileage is not changeable, so it the dependent variable.
Answer:
If your in the inside trying to take a picture at an upward angle, you risk dropping the camera from where you stand but if your on the top of a building, and place your camera on the ground, you risk having it fall over, or getting damaged by debris from the pollution.
Explanation: