Which of the following shows two vehicles with equal velocities? O two identical cars traveling at the same speed in different directions
O a car and a motorcycle traveling at the same speed in opposite directions
O a car and a motorcycle traveling at the same speed in the same direction
O two identical cars traveling at different speeds in the same direction

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.