Use the following words to label the image below. not all words will be used. adenine, thymine, cytosine, guanine, nucleotide, hydrogen bond, nitrogenous bases

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

When you exhale, air in you lungs moves from the does anyone know the correct answer on apex

Name three things that show evidence of evolution. write one sentence for each, explaining why it demonstrates evidence. (9 points)