Rocks are abiotic
(Soil?) is made of both abiotic and biotic materials
Sea shells are biotic
The statement above is FALSE.
Waste solvents are both flammable and toxic.
Waste solvents refers to the liquid waste obtained from the chemical processes that are performed in a laboratory. Such waste are labelled as hazardous, which means, they are toxic and harmful.
In smoggy areas dark moths have the most higher survival rate than white moths in this question so its going to be (A)