16 A doctor says that drinking two glasses of milk in the morning will give students more energy.
Which of the following would be good scientific
evidence for or against the doctor's claim?
a brochure from the doctor stating the
benefits of milk
G data from scientific investigations about
drinking milk in the morning
a TV advertisement that drinking milk in
the morning gives people plenty of energy
statements from five people about how
drinking milk in the morning gives them
energy
SC 5 N 13

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.