My teacher hasn’t explained it well enough for me to actually understand it ;(

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.