The average annual return from stock investments historically is: a) 11.3%
b) 12%
C) 12.5%
d) 20%

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.

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally