A student wishes to measure the speed of a toy car at the bottom of an inclined plane. Which information is needed to calculate
speed? O A the mass of the car and the height of the inclined plane the friction of the surface of the inclined plane and the mass of the car the length of the inclined plane and the time for the car to descend the inclined plane the length of the car and the time for the car to descend the inclined plane
- During development similar species show similar structures. These may include tails or gills. The presence of these structures provides evidence for common ancestry.
