In the following example, what is the independent variable? hypothesis: mice receiving drug-a will pass through a maze faster than mice receiving a water placebo. experiment: 200 mice from a genetically identical inbred line are divided into two groups. half receive drug a and the other half receive the placebo. the time it takes for each mouse to pass through the maze is determined. the mice are treated the same in all other respects.

I believe the indepent variable would be the drug they are administered.

All other variables stay the same except for this one.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this