Which part of the united states has plentiful rainfall throughout the year and is generally warm to hot and humid in the summer?
the southeast
the midwest
the northeast
the southwest

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

What advantages does a pedigree have over a written passage?