Calculate the acceleration due to gravity on the planet where an 80kg astronaut weighs only 304N.

Ibelieve the answer is either b or c, but i'm leaning more towards c.hope my answer has you : )

That big glowy thing in the sky is called the sun

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips.