Is evaporation of water a physical or chemical change? explain your answer *EXTRA POINTS*

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

On his trip to the galapagos islands, darwin determined that animals on the islands

What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.