You may be
unfamiliar with the lancelet
shown here, but since
lancelets are animals, what
six things do you know must
be true about them?

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

What’s a special glass that most beakers are made of

What is the mass of sodium in 3 moles of sodium chloride