I am not exactly sure but I would gn with protein because DNA does not look like that is how the cell is so maybe protein or starch
Traditionally used as a thickening agent in lotion, this vegetable derived waxy substance is also used as a hardening agent in soaps (at a .5% of your oils as a usage rate). Stearic acid is also used as a hardening agent in candles, vegetable or paraffin based.
Answer:
B . The hinge joint of the elbow.
Explanation:
Uniaxial joint allows for motion in a single phase.
It is water pollution, since you are polluting the river.
Hope I helped!