What physiological alterations occur at both the vasculature and heart functioning level? (really stuck on this one, please help.)

Most physiological alterations during aging and it is usually characterized by the deposition of a pigment called liposfuscin.

The valves of the heart also becomes stiff and thickened as a result of the pigment mentioned above. This makes the flow of blood slower than normal and contributes to cardiovascular diseases such as Stroke, high blood pressure etc.

multiplying and dividing the two decimals and the eqations by the same number of the overalls

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds