Questions with the keyword 'theory'

• What came first, a chicken or an egg? by and 3 others. to Mo Rassul, Krishna, John, Del, Catherine Comments: (No comments so far )
• what makes us human? by to Del, Catherine, John, Krishna, Mo Rassul Comments: (No comments so far )
• How much proof do you have to gather to prove that your theory/experiment is correct? by sunshine246 to Del, Catherine, John, Krishna, Mo Rassul Comments: (No comments so far )