If 57,909,000 is distance from sun (in km) what is the distance in scientific notation

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

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