Determine the molarity of a 45ml 7 moles solution of HCI

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

If you want to create an electrical current, which situation would produce a solution capable of this

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li