Neptune's average distance from the sun is 4. 503 × 109 km. Mercury's average distance from the sun is 5. 791 × 107 km. About how many times farther from the sun is neptune than mercury? enter your answer in scientific notation. If necessary, round your multiplier to the nearest thousandth.

Which best describes standard precautions?

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

Snakes, dogs, and humans have a vertebral column. snakes and dogs have tails, and humans have vestigial tailbones. dogs and humans have limbs, but snakes do not. most reptiles lay eggs, but a few give birth to live young. what do these structures suggest about the evolutionary pattern between the three organisms? 1. snakes and dogs are more closely related than snakes and humans. 2. snakes and humans are more closely related than humans and dogs. 3. dogs and humans are more closely related than snakes and humans. 4. dogs, snakes, and humans share a common ancestor. 5. the early ancestor of snakes and dogs is the same, and the early ancestor of humans is different.