Two rabbits, one with a brown coat (cc) and the other with a white coat (cc), are crossed. what are the likely results of this cross?

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?