The following atoms are all variations of the element carbon: 12c, 13c, and 14c due to differing
numbers of neutrons. what are these variations called?
a. isotopes
b. polymers
c. molecules
d. isomers

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces