population pyramid: Dependency ratios total dependency ratio:52.1 (2015 est.) youth dependency ratio:19.9 (2015 est.) elderly dependency ratio:32.1 (2015 est.) potential support ratio:3.1 (2015 est.) Median age total:47.4 years (2018 est.) ...
population pyramid: population pyramid Dependency ratios: Dependency ratios are a measure of the age structure of a population. They relate the number of individuals that are likely to be economically "dependent" on the support of others. Dependency ratios contrast the ratio of youths (ages 0-14...
被引量: 0发表: 2022年 Cleaner production of agriculturally valuable benignant materials from industry generated bio-wastes: A review Bio-wastes from different agro-based industries are increasing at a rapid rate with the growing human population's demand for the products. The industries ... B Rav...
Therefore, the official food frequency questionnaire (FFQ) was extended with questions regarding plant-based alternatives, and the new HEI-flex was conceptualized using different sources for official dietary guidelines in Germany (e.g., V diet pyramid). Finally, a cross-sectional pilot study was ...
The American Nazi Party was active in protests against the civil rights movement in the 1960s, and in 1978 the National Socialist Party of America won court approval to hold a demonstration in Skokie, Illinois, a city that was home to a large Jewish population, including individuals who had ...