Identify the independent & dependent variables in the following experiment. Independent variable what the researcher changes, what we are testing
Dependent variable- what we are measuring what we are observing. This is what changes as a result of the independent variable changing
Experiment : What bird seed will attract more birds to my birdfeeder? I will try 3 different kinds of bird seed from the garden store in my bird feeder and count the number of
birds that come to the birdfeeder in a day,

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.

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar