NEED HELP ASAP, will mark as Brainliest

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.