If an atom had a negative charge, which of the following statements will be true. A: the atom contains more neutrons than electrons.

B: the atom contains more protons than electrons

C: the atom contains more electrons than protons

D: the atom contains more neutrons than electrons

V1t2 = v2t1 is an expression of who’s law

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.

Why is permeable soil best for plants that need a lot of drainage?