What is difrensation?

Advantages of confounding in experimental design? When you increase the tension on a piece of wire the speed of waves on it increase but the wavelength stays constant what happens to the frequency of the waves as the tension the wire is increased? What is genetic science? How many grams in 1.13 liters? Which is an example of vestigial structure? Can someone help you compare and contrast natural selection and evolution any help would be great? What did the military use sonar's for? What are the answers for mission 6 in 39 clues? Where did you get the idea to be a scientist? How do you use loosened in a sentence? How can you stop your period for one day? What is a logical conclusion based on available information or evidence called? What is accupala? Is exponential notation the same as scientific notation? Amy rode her bike 3 kilometers how many meters? Do you have any abilities not being fully utilized? Hyphae are thread-like filaments which from networks called a mycelium? What is the shape of the top of a butte? HOW MANY KM IN 600M? The goodness of GM foods?