Science question 3, Thanks if you help!

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh