Why do we have to take a screenshot of the app to tell?

Usha is giving a presentation on the cardiovascular system. one of her slides shows a diagram of the blood moving from the heart to the arms and legs. which type of circulation is the slide illustrating? systemic circulation pulmonary circulation systolic circulation diastolic circulation

The flashing of directional signals as it indicates that used it safe to bed

This is about this site if you answer enough questions can you get real money or not