Sandy was cooking beans for dinner and heard they cook faster if baking soda is added to the water. is adding baking soda a good idea?

This is a mixture that has the same composition throughout.

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

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol