A psychologist is interested exploring the effect of tutorial support on students academic performance and assign student's in to two group's students in group one get the tutorial support and those in group two don't in this example what is the ,dependent varable, in dependent variable ,control group, experimental group

In the excerpt from the emancipation proclamation, which phrase or sentence supports the claim that president lincoln did not want the slaves to take up arms against their former masters?

Read the passage. when mother’s fever persisted for a week, father summoned our family doctor. dr. blakemore applied leeches to mother’s skin in hopes of reducing the amount of blood in her body. despite the doctor’s efforts, she languished in bed for three more days before her appetite returned and she requested a thin broth. our dear cook, mrs. davis, prepared the broth and delivered it to my mother directly, eager to ease her discomfort. what can readers infer about the time period of the passage?

What are potential sources of error in marta’s experiment