The radius of a circle of area A and circumference C is doubled. find the new circumference of the circle in terms of C.

explanation:

the masses of the objects and the distance between them

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

pecialized keyboards

the answer to this is proletariats.

hope this : )