Which of the following materials is a good conductor of electric current?

a rubber tire

a light bulb filament

a glass pane

a silver spoon

How do scientists think that gravity affected the formation of our solar system?

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.

How does a coronal mass ejection (cme) affect the solar wind? a cme adds more particles to the solar wind, intensifying it. a cme blocks the solar wind, causing it to fade. a cme does not affect the solar wind but it does affect auroras. a cme increases the amount of energy in the solar wind.