Ardipithecus ramidus is located at the base of all four phylogenies in the animation. what does this position tell us about the relationships between ardipithecus ramidus and the other species in the phylogenies?

Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)

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.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer