N. Harmonik asked 2/26/2016 Oxygen feeds fire and hydrogen is flammable, so why can't water (which is made of both) catch fire?
Tris Fray Potter asked 2/25/2016 Apart from being biologically unable to do it, why can't humans fly?
Amber Thomas asked 2/24/2016 If water, salt, sand, oil, and iron were all combined in a mixture how would you separate them so that each of the ingredients end up in different cups?
Mahnoor Ali Khan Yousufzai asked 2/23/2016 Are you more close to nature or technology, or what you want to be more close with?
Anonymous asked 2/23/2016 What are some practical applications of fiber lasers in modern day industry?
kosovo wood asked 2/23/2016 A spaceship is looking for planets that could support life. What do you think? It is important to know if there is life on other planets.
Firstname Refreshme lastname asked 2/19/2016 How would you engineer the remedy for a long dirt country driveway that has an often impassable bedrock hill with snow/ice and mud?
Anonymous asked 2/19/2016 what happens to offspring with an extra sex chromosome, such as XXX or XXY?
Nigel Steve asked 2/19/2016 Why are ants physically capable of carrying more than their own body weight?
Anonymous asked 2/17/2016 The surface area is a different length and width, how to calculate square feet?
