Answer:
alternating mountain ranges and valley.
Hope u find this helpful
Answer:
when completing a science experiment it is important to run multiple tests do as to reduce the risk of any outliers of false results
1.) Have your keys in hand before approaching or entering your car.
2. Be alert to other pedestrians and drivers.
3.) Search for signs of movement between, beneath and around objects to both sides of your vehicle
4.) check the spare tire for proper inflation
