Could someone please help me out?? Which of the following is not true about proteins?
A.) Proteins are found in hemoglobin and in the keration of skin.
B.) Proteins are made up of long chain amino acids
C.) Polypeptides are formed by 10 or mode amino acids
D.) Common amino acids are adenine and guanine

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

Which suspect most likely committed the robbery and how do you know