What is the best way to answer the door when you are home alone? give at least two important safety tips people should practice at home

Which is an example of a food group? a. oils b. vegetables c. water d. sweets

The real advantage to hydrostatic weighing is that it a. can be done anywhere with no equipment b. gives one of the most accurate measurements of body fat c. uses calipers to measure body fat select the best answer from the choices provided.

The type(s) of air pollution you will be discussing