This picture shows people walking through a highly-polluted city in China. From what type of pollution are they protecting themselves based on what they are wearing?
A. air pollution
B. water pollution
C. land pollution
D. noise pollution
Select your answer:
Topics:
Discovery of DNA Infant Nutrition Proteins, Amino Acids, & Enzymes Oronasal Suctioning Anatomy Respiratory System Chest, Back, Abs Diseases of The Body Systems Cells Immune System Nutrition and Calorific Value Pharmacology Vitamins Macro and Micro Nutrients Nutrition and Biochemistry Vocabulary Surgical & Complementary Terms Auditory and Vestibular NeurologyOther quiz:
Digestive System › ViewWhat does the salivary glands do for the digestive system?
A. It produce saliva, which keeps the mouth and other parts of the digestive system moist.
B. It produce moist, which keeps the mouth and other parts of the digestive system saliva.
C. It produces ptyalin to make saliva for the mouth, so the system can start.
Antibiotic in Orthopaedics › View
Which of the following is NOT a way that a bacterium can acquire antibiotic resistance
A. Acquiring resistance gene from its host’s cells
B. On its own through evolution
C. From its parent cell
D. Scavenging resistance genes from the environment
E. Exchanging DNA with another bacterium