Questions Answered by David

• Why can i sometimes see the moon during the day? by anon-220535 Comments: (No comments so far )
• How much does the earth weigh? by anon-220535 Comments: (No comments so far )
• would you rather time travel to the past or future and why? by anon-220346 Comments: (No comments so far )
• Why is the sky blue? by anon-220535 Comments: (No comments so far )
• What is under a black hole by anon-220545 Comments: (No comments so far )
• what is the most exciting thing that has happened in your scientific career by anon-220214 Comments: (No comments so far )
• what types of cells are the same as humans in a banana by anon-220163 Comments: (No comments so far )
• what is your best fact about DNA by anon-220479 and 1 other. Comments: (No comments so far )
• Do you have a favourite scientist? by anon-220535 Comments: (No comments so far )
• what is the main sorce of cancer by anon-220147 and 1 other. Comments: (No comments so far )