Which interactions are not involved in the formation of a protein’s tertiary structure? a. salt bridges
b. disulfide bonds
c. van der Waals interactions
d. hydrogen bonds
e. peptide bonds

Maria is late for school sometimes because she is not a morning person. if maria is at school from 8: 00 a.m. to 3: 00 p.m. every day and volunteers at an animal shelter on the weekends, when would be the best time for her to study? a. before school b. right after school c. during the weekend d. before she goes to bed