Answer to Question 1
ANS: A
In classical times, large cities grew, and elaborate drainage systems were constructed. In Leviticus, the Hebrews formulated the first hygiene code. This hygiene code protected water and food by creating laws that governed personal and community hygiene, such as contagion, disinfection, and sanitation. This is best described through the building of safe sewage disposal systems. Healthy food choices and exercise, praying to the gods for preservation, and the use of medicine and other herbal measures were not among the first measures used by large communities to ensure health.
Answer to Question 2
ANS: A
Upstream thinking actions focus on modifying economic, political, and environmental factors that are the precursors of poor health throughout the world.
Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
(a) Feeding by bear on salmon results in large allochthonous inputs of nutrients into (b) the forest
Illustration of a large aneurysm in the abdominal aorta that has ruptured.
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
Venn diagram representation of 17,067 medium and large clusters of protein