Dr. Xi conducted an experiment on the effectiveness of an antidepressant medication. Given her research design, if she finds that the drug is effective, which of the following will she be able to conclude?.

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

What does the first stage of a multistage rocket do?

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.