This is the fusion and fission lab gizmo for science please only answer if you have done it and have the answer thanks! Numbers 5 and 6!

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

The arrangement of particles is most ordered in a sample of

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.