100 points

if sounds actually moves like a longitudinal wave, then why did our oscilloscoop on our phone pick up sound waves as a transverse wave? what do you think?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size