Which sequence best explains the process of desertification? A. Overfarming → Nutrient depletion → Lack of plant growth → Loss
of topsoil
B. Lack of plant growth → Loss of topsoil → Nutrient depletion →
Overfarming
C. Overfarming → Lack of plant growth → Loss of topsoil → Nutrient
depletion
D. Nutrient depletion → Lack of plant growth → Overfarming → Loss
of topsoil

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

Explain the significance of meiosis in sexual reproduction