15 pts plzzz answer i really need this i promise brain liest and ,5 rated star1. stars of which color have the highest surface temperature? red orange yellow blue 2. stellar distances are usually expressed in what units? miles kilometers light-years none of the above 3. the measure of a star’s brightness is called its magnitude parallax intensity color index

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

blue

light-years

magnitude

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation: