General Knowledge Geography (World Geography) Origin and evolution of Universe Solar system

What did the famous astronomer, Nicolaus Copernicus proposed?

1
The planets orbit around the sun
2
Nuclear fusion is the source of solar energy
3
Our universe is expanding
4
The planetary laws

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters