Maurice Korvo asked 11/21/2016 If there was no dust (smoke, impurities) in the air, would raindrops form? If not, then would a total ocean planet be covered in clouds?
blessy grace olasiman asked 11/21/2016 how to make an experiment about measuring the mass of an object?
Didge Doo asked 11/20/2016 If aliens invaded Earth disguised as humans, where would you expect to find them? What jobs would they be doing? What would be their intentions? How might you interact with them?
Anonymous asked 11/19/2016 The amount of energy required to raise the temperature of one gram of pure water by one degree Celsius is defined as _______________________?
Anonymous asked 11/19/2016 The reaction of hydrogen with oxygen to form water requires a little ______________ to get it started?
Anonymous asked 11/19/2016 what are applications of when black is used purposely to emit heat? not absorb, emit.
Anonymous asked 11/19/2016 why do cooking utensils need to be made of good conductors of heat? how will that improve cooking and eating?
yadhu simha asked 11/16/2016 what are the complications if a mother is rh positive and foetus is rh negative?does a foetus recieve blood from it's mother or synthesise it's own blood?if it won't recieve ,how are materials transported from mother to foetus?
Sven Verhaeghe asked 11/16/2016 "Seed Nutrition" could be the new trend in foods? Eating seeds contain all 12 vitamins, all 17 minerals and all 9 amino and essential fatty acids. It seems logic because everything grew from a seed anyway. Opinions?
Anonymous asked 11/15/2016 How does the kidneys and the endocrine system work together to help regulate water levels in the body?
Ray Dart asked 11/14/2016 How valid is this argument? http://www.theatlantic.com/magazine/archive/2016/12/the-case-against-cats/505838/?utm_source=digg&utm_medium=email
Anonymous asked 11/14/2016 Determination of mass percentage of water, organic and inorganic matter in fruits and vegetables?
Anonymous asked 11/14/2016 why do light rays passing through a glass block change direction somewhere in the middle?
