Before a test, josh often rushes around the house, making sure he was everything he needs. by the time he gets to his test, he feels a little frazzeld and nervous. what can josh do to alleviate or reduce these feelings before his tests

Explanation:

It is always important to get ready for an exam. To feel more secure we could for example assemble the backpack the day before and of course take the study very seriously several weeks before to get the day ready.

The fear of school failure leads the student to suffer from much anxiety even when studying hard enough. Several studies have shown that doing relaxation and breathing exercises before the test helps many students and the second most effective measure is to do group or pair exams before entering the test to review together.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.