Which of these is a source of sediment? question 10 options: a.) fragments of other rocksb.) all of the abovec.) chemicals and minerals dissolved in waterd.) sea shells20 pts

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