Anonymous asked 4/29/2015 A forest ranger can see for a distance of 12 miles from a firetower.How many square miles can he observe?
angie angie asked 4/28/2015 What did Jean-Baptiste Lamarck believe about traits such as large muscles that are acquired during one's lifetime?
Anonymous asked 4/26/2015 What will happen if the oil supply gets exhausted? How would it affect our daily lifestyle?
Anonymous asked 4/24/2015 I am a school student and I have to make a working model for a science exhibition. I am not much good at doing models. So I want to do a model which is much easier and attractive to the audience. Can you help me?
Anonymous asked 4/22/2015 When a magnesium ribbon burns in air with dazzling flame & form a white ash is magnesium oxidized or reduced? Why?
Anonymous asked 4/20/2015 Water at 28.0 °C is sprayed onto 0.208 kg of molten gold at 1063 °C (its melting point). The water boils away, forming steam at 100.0 °C and leaving solid gold at 1063 °C. What is the minimum mass of water that must be used?
Babar Jacob asked 4/16/2015 I want to attend an outdoor-party for 2 days and I need a way to get some electricity. It would need to power a laptop & a led-light. Maybe also recharge of cellphone. What would be the smartest & cheapest way to go about it?
Anonymous asked 4/13/2015 Why must some seeds be pass through an animal's alimentary system before they can germinate?
