What engineering designs can increase the efficiency of electricity production and reduce the negative impacts of using fossil fuels? Why is this important?​

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface