Compare and contrast the way concave and onvex lenses are used to change the way we visualize things

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by