FUN FACTS (part: 3) Scientists are actually trying to bring back certain animals like the woolly mammoth, saber tooth tiger, and certain birds from extinction!

Comment what you want to know for part 4 :)

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .