Anonymous asked 8/25/2010 When you put a piece of chocolate on your tongue, your brain registers a sensation of sweetness. What aspect of molecules is responsible fort their having a particular taste?
Anonymous asked 8/24/2010 Two reasons why an experiment might not support a hypothesis even when the hypothesis is correct?
macky cinco asked 8/23/2010 Some people believe that the Earth is being harmed (Damaged) by human activity. Others feel that the human activity makes the Earth a better place to live. What is your opinion? Use specific reason and examples to support your answer
Anonymous asked 8/23/2010 Describe the impact of risky behaviour on quality of life by making reference of the different spheres of life?
Anonymous asked 8/22/2010 If you had a 5 liter bowl and 3 liter bowl,and an unlimited access to water,how much would you measure exactly 4 liters?
Anonymous asked 8/22/2010 A weather balloon is inflated to a volume of 2.2 x 10^3 L with 37.4 g of helium. What is the density of helium in grams per liter?