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WorksheetsPopulation 2: Human Population
Total questions: 12
Worksheet time: 6mins
(a) = study of information about human populations
refers to the number of people at each different age level
각 연령대별 인구 수를 나타냅니다.
birth rate
death rate
population growth rate (PGR)
age structure
number of deaths per 1000 people in a year
1년 동안 1000명당 사망자 수
birth rate
death rate
population growth rate (PGR)
age structure
number of live births per 1000 people in a year
연간 1000명당 정상 출생 수
birth rate
death rate
population growth rate (PGR)
age structure
Birth rate - Death rate
출생률 - 사망률
birth rate
death rate
population growth rate (PGR)
age structure
When large amount of population is children, population is experiencing _____ growth.
인구의 많은 부분이 어린이일 때, 인구는 _____ 증가를 경험하고 있습니다.
(a)
When there are more adults than children, the population is ________.
어린이보다 성인이 더 많으면 인구는 ________입니다.
(a)
When the amount of people in different age level is equal, population is (a) .
humans began practice of farming, which included growing fruit, veggies and grains and raising animals
인간은 과일, 채소, 곡물을 재배하고 동물을 사육하는 등 농업을 시작했습니다.
hunting and gathering
agriculture
industrial growth
urban development
human society was transformed by the Industrial Revolution which added machines and factories to civilization during the 1000’s (pollution).
인류사회는 1000년대 문명에 기계와 공장을 더한 산업혁명(오염)으로 변화했다.
hunting and gathering
agriculture
industrial growth
urban development
as cities became crowded, people moved to suburbs, which causes stress on plant and animal population
도시가 혼잡해지면서 사람들은 교외로 이주했고, 이로 인해 식물과 동물의 개체수에 스트레스가 발생했습니다.
hunting and gathering
agriculture
industrial growth
urban development
scientists hypothesize that humans who arrived to America 12,000 years ago caused a major mass extinction of animals
과학자들은 12,000년 전에 미국에 도착한 인간이 동물의 대량 멸종을 초래했다고 가정합니다.
hunting and gathering
agriculture
industrial growth
urban development
