The weight of your baby is putting pressure on your back, which can cause shooting pains (sciatica) in your lower back and legs. Lifting, bending, and walking can make the pain worse. Warm baths, ice packs, and changing positions may help. The volume of your amniotic fluid is reduced by about half.
Definition of Proportional Relationships- Two quantities are proportional if they vary in such a way that one of them is a constant multiple of the other. Create a free website.
Ok direct relationship or proportionality is a mathematical concept. This concept has been used to make the formulas of Laws of Motion but I don't think the other can be done. Since a mathematical relationship is an abstract concept and Laws of motion applies to bodies with mass.