What is needed for dna profiling? a. two small samples containing dna b. two molecules of dna c. two large dna samples d. two cups of liquid

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?

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled

Can someone me with this question/ give me the answer? you!