Sudhi is studying the motion of a toy car. She places the car in the middle of the ramp and releases it. which best describes the reference point in this scenario?

A: the top of the ramp

B: the bottom of the ramp

C: the ending position of the car

D: the starting position of the car

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

What three things determine the shape and size of a puddle when water is poured out onto a surface