Which gaseous giants did Renaissance scientists such as Galileo know about? Select two options.

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

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

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above