When light is reflected (10 points) the direction of the light wave changes the frequency of the light wave changes the wavelength of the light wave changes the light wave does not change at all

What forms of expression can be restricted by the government

There are 25 elements found in living things. how many of these elements are found in some organisms but not all? 1 , 6 , 19 , 25

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy