if you sit at the outer edge of a rotating disk that has a rotatinal speed of 4rpm and under linear speed of 6m/s and your friends sits halfway to the center, what is your friends rotational speed and linear speed?

What is it called when plants lose water though their leaves

Match the digestive enzymes to the macromolecules they to digest. break down fats into glycerol and fatty acids break down carbohydrates into simple sugars break down nucleic acids into nitrogenous bases and simple sugars break down proteins into amino acids

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.