How do the orbits of a comet and earth compare?

What is the temperature of one mole of helium gas at stp?

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.

How does nathan’s hypothesis lead to new investigations