What is the absolute configuration of c-1 and c-2, respectively, as indicated in the molecule below?
a. s, r
b. s, s
c. r, r
d. r, s

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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.

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution