Answer:Some common synonyms of busy are assiduous, diligent, industrious, and sedulous. While all these words mean "actively engaged or occupied," busy chiefly stresses activity as opposed to idleness or leisure.
Um no the higher is better endurance and preformability... if that makes sense
Summary. While the left side of the heart becomes too weak to squeeze regular volumes of blood out of the heart when it pumps, this is known as systolic heart failure. Diastolic heart failure develops when the left side of the heart becomes too rigid to relax and fill with blood regularly.
