Calculate the force of gravity between the Earth (mass = 5.98 x 1024 kg) and the sun (mass = 1.99 x 1030 kg) if the Earth – Sun distance is 1.5 x 1011 m.

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.