A light-year is how astronomers measure distance in space, hope this helps ^^
Adaption, evolution, variation are all causes of natural selection.
hope this helps..
brainliest..?
Blood is slightly basic with a pH of about 7.35 to about 7.45.
Hope this helps! Please make me the brainliest, it’s not necessary but appreciated, I put a lot of effort and research into my answers. Have a good day, stay safe and stay healthy.
