What do these two changes have in common? shaking up salad dressing
picking up a paper clip with a magnet
Select all that apply.
Both are chemical changes.
Both are changes of state.
Both conserve mass.
Both result in a different tpe of matter than was
there before

i need mutiple choices

sup bro, im dumb, but this is what i found xd

"the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface"