Iwant to see if using my specially designed phone app can with depression. i find ten pairs of identical twins. each pair of twins is experiencing similar levels of depression. one twin from each pair uses my anti-depression app, and the other twin continues as normal. i am exerting excellent experimental control in my experiment. true false

True

Explanation: The controlled experiment consists of a scientific experiment that is performed under conditions that can be controlled. It is made in two groups or where the comparison goes for the hypothesis test, being the experimental group and the control group.

The control group will not receive any intervention and will be the comparative element with the experimental group. The experimental group is one in which the variable is tested.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.