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.
scanning electron micrograph showing an ovum (pink) released by the ovary at ovulation surrounded by
CARDIAC MUSCLE TISSUE
Caregivers’ responses sometimes help a child with strong emotions adapt to the environment.
Using a water-based cleaning system helps reduce the hazards from using strong chemicals.
Oxygen affinity of hemoglobin as a function of pH
Aging and Bone Tissue