Questions Answered by Susan

• how can you save energy in the home? by 546hafc42 and 4 others. to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• why do we yawn by haleema <3 and 3 others. to Susan, Rebecca, Josh, Chris, Rob Comments: (No comments so far )
• Where did HIV , cancer and TB originally come from? by Zealousy to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• Why is yawning contagious and why is it more contagious if you know the person whose yawning? by Zealousy and 2 others. to Rebecca, Susan, Chris, Josh, Rob Comments: (No comments so far )
• is time travel possible and if yes how? by shukri to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• Hello Josh. My question to you is what is the universe made of? by HabztheG and 5 others. to Josh, Chris, Rebecca, Rob, Susan Comments: (No comments so far )
• what is a neutrino physicist by alexandra and 1 other. to Susan Comments: (No comments so far )
• why do ice ages occur by akeem to Susan Comments: (No comments so far )
• why do we sleep by Hassan and 1 other. to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• why do we get rapid eye movement when we dream? by Emily to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )