One year is the amount of time it takes Earth to .

Which phrase best completes the sentence?

complete one revolution

complete one rotation

complete 365 revolutions

complete 52 rotations

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above