Impulsiveness poor decision making and addiction are effects of alcohol on which body system

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?

If u had a negative score on the sit and reach test, you

Shelley went to the doctor feeling lethargic and tired. a blood test measured a high level of malaria, a parasite that is transferred by a mosquito and attacks red blood cells. which action best protected the nurse who took the blood from shelley?