Can someone me i will mark brainliest

what part of the wave does “c” represent?

question options:

a the amplitude

b the wavelength

c the crest

d the compression

Part c of the wave represents the crest, so the answer is C. Hope this helps :)

A) the enthralling of formation for pure element in its standard state is always positivehope this : )

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.