Questions Asked on November 9, 2007

Would you please check these questions and my answers? If my answers are not correct- please let me... Asked on November 9, 2007 at 12:15 AM Hi, can someone please help me with this question? When each of three different numbers is added to... Asked on November 9, 2007 at 12:21 AM the wavelength of ligh is 310 nm. calculate the frequency? what is the wavelength of electromagne... Asked on November 9, 2007 at 12:54 AM How can the energy levels of electrons be determined by measuring the light emitted from the atom? Asked on November 9, 2007 at 12:54 AM Industrial melanism was seen in what insect? Asked on November 9, 2007 at 1:02 AM How do you solve this inequality? 2x over 4 minus 5x+1 over 3 is greater than 3 Asked on November 9, 2007 at 1:05 AM A piece of equipment is purchased on May 1, 2007 for $80,000 and has a residual value of $5,000. The... Asked on November 9, 2007 at 1:15 AM 1. Why must DNA be able to make copies of itself? 2. Define DNA replication? 3. What is the first... Asked on November 9, 2007 at 1:39 AM I am doing a crossword puzzle. One of the questions was "The electoral college was developed because... Asked on November 9, 2007 at 1:44 AM why energy from the sun is important to the water cycle? Asked on November 9, 2007 at 1:47 AM