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

Meritocracy is the belief that hard work and achievement a: can reduce a persons position in society b: can change a persons position in society for the better c: has little influence on a persons social standing d: can decrease social inequality

Jake and kate made a down payment of 16% on a house that cost $267,450. they are charged an origination fee of 0.5%, an intangible tax of 0.2%, and bought two discount points. what did jake and kate pay in total for the down payment, fees, taxes, and points? $43,947.38 $47,285.16 $48,857.77 $50,013.15

What property does soil or rock need to be permeable? a.)young b.)old c.)non porous d.)porosity