Frost occurs when dew freezes. what must have happened the previous night for there to be frost on the ground in the morning? select all that apply.

a. precipitation occurred.
b. the sky was covered with clouds.
c. the relative humidity reached 100 percent.
d. the temperature dropped below 0 °c.
e. there was surface runoff at some point.

What two properties affect the density of ocean water

Which statement best explains the difference between weather and climate

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.