Contact lens solution is balanced with the salts in the cells of the eye at about 0.9% salt to about 99.1% water. contact lens solution is said to be a(n) solution.
a) hypertonic
b) hypotonic
c) isotonic
d) osmotic

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

Any sound above what db can cause hearing loss in human beings