Proteins are chains of what smaller organic molecule

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans