DDT has a strong affinity for fat tissue because, like fat tissue, DDT is ________.
A) polar and so the two are attracted to each other
B) nonpolar and equally repelled by water
C) nonpolar and so the two are attracted to each other
D) nonpolar and so the two are held by induced dipole-induced dipole attractions
Question 2
How does inert organic bulk of compost help to maintain fertile soil conditions?
A) The organic bulk provides for open spaces into which the roots may grow.
B) The organic bulk adds nutrients to the soil.
C) The organic bulk provides open spaces for water and air.
D) The organic bulk decomposes into a pulp rich in nitrogen.
