Heavy metals become more dangerous as they rise through the food chain. This process is referred to as ______.
a. biomagnification
b. biodiversity
c. contamination
d. circulation
a. biomagnification
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__________ is the only industrialized nation that does not guarantee coverage for essential medical services, rations care by income, race, and health, and allows for- profit insurance companies to exclude people who need care
Fill in the blank with correct word
How many nations fall within the category of "low-income countries?"
a. 9 b. 19 c. 29 d. 49
The ______ ______ _______ concept explains the cycle of poverty that exists over generations
Fill in the blank with correct word
Patrick and Meg have been together for three years, and last month got engaged. Patrick gave Meg a beautiful diamond engagement ring. Meg did not give Patrick one. This reflects:
a) that Meg is a cheapskate. b) propinquity. c) a selection effect. d) a spurious relationship. e) gendered dating scripts.