In preindustrial times, families had to provide for their own needs by a. Growing their own food. C. Building their own house. B. Making their clothes. D. All of the above Please select the best answer from the choices provided A B C D.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

The offspring of a black cat and a white cat is a gray cat, it has the genotype bw if a black cat mates with a gray cat the chance that the offspring is white will be what percent?