Earth is the planet from the sun. 1st 2nd 4th 3rd description

Energy is the ability to do work which measures what

Aregular polygon has angkes of size 150° each.how many side has the polygon

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.