During which transition are molecules moving farther apart?
a. water boils
b. rain turns to snow.
c. steam forms water droplets.
d. water falls over a cliff.

Which best describes why nh4+ can form an ionic bond with cl-?

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

The grooves or folds of the brain are called