Which contributions did Galileo make yo the model of the solar system ? Check all that apply .helpl

Iwould sure like to answer your question but i honestly just don’t know

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. 

The answer is d, you can easily test a theory! hope i you : )