Apharmaceutical company is testing a new drug that they claim allows dogs to repel
flea infestation. they give 100 dogs the medication and another 100 dogs a sugar
pill.
which of the following is true of this experiment?
the sample size is too low.
the sugar pill would be a placebo.
the independent variable is the number of fleas on dogs.
the dogs with the placebo would be the experimental group.

The sugar pill is called a placebo.

Explanation:

The placebo), is a harmless sugar pill that would have no effect on any of dogs.

The "control" group is the group that had the actual medication. This is the group they will b checking to see if any fleas or how many fleas r on the control group to gauge the success or failure of the medication.

4

d. groundwater flows through the subsoil and deposits minerals.