Calcium and magnesium dissolved in water are the two most common minerals that make water "hard." The degree of hardness becomes greater as the calcium and magnesium content increases and is related to the concentration of multivalent cations dissolved in the water.
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.
Answer:
Stay calm, sit down with your significant other and have a mature adult convention and sort things out.
Answer:
.Vitamin C
Explanation:
pls mark me brainliest .Vitamin C is sensitive to light, heat, and air and can be destroyed during food preparation, cooking, or storage.
