15. What is the chemical name of common salt? i. sodium chloride ii sodium carbonate
iii. sodium hydroxide iv, sodium bicarbonate​

Aduty of the adult assigned to supervise a group of children is to a. check on the children at least every 20 minutes. b. keep the children within earshot. c. give the children a list of "don'ts" concerning behavior. d. conduct a name-to-face check when transitioning to the playground

Explain why you believe physician assisted suicide should or should not be legalized in more states across the us.

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.