Wed 20 Jun, 2007 10:38 am - i was just wondering is there any company than pays you to type documents like articles or essays.....or write article then pay you money for it (view)
Tue 12 Jun, 2007 01:06 pm - why do some substances dissolve more easily than others. how can this charasteristic of a solute be changed by changing the temperature or pressure of a solution (view)
Tue 12 Jun, 2007 12:13 pm - sunsets and sunrise are results of dust in the atmosphere. such sunsets and sunrises were visible around the world for two years after krakatau, a volcanic island in indonesia erupted in 1883. how... (view)
Tue 12 Jun, 2007 12:03 pm - if alfred wagener had found identical fossil remains of plants and animals that had happened no more than 10 million years ago in both eastern brazil and western africa what might he have concluded... (view)
Sat 9 Jun, 2007 02:46 pm - which of the following are you most likely to find in the the earths crust: the silicates feldspar and quartz, or the nonsilicates copper and iron? explain your answer (view)
Sat 9 Jun, 2007 02:42 pm - electrolysis(using electricity to break the molecule) of water is endothermic. what does that indicate about the bond energy in the reactant and product? what happens when this reaction is reversed? (view)
Sat 9 Jun, 2007 02:37 pm - you are performing an experiment and want to increase the rate of friction. you stop stirring the reactants and, instead, increase the concentration of one reactant. can you expect the reaction to... (view)
