COLLEGE AFFIRMATIVE ACTION BANS AND SMOKING AND ALCOHOL USE AMONG UNDERREPRESENTED MINORITY ADOLESCENTS IN THE UNITED STATES: A DIFFERENCE-IN-DIFFERENCES STUDY.

College affirmative action bans and smoking and alcohol use among underrepresented minority adolescents in the United States: A difference-in-differences study.

BackgroundCollege affirmative action programs seek to expand socioeconomic opportunities for underrepresented minorities.Between 1996 and 2013, 9 US states-including California, Texas, and Michigan-banned race-based affirmative action in college admissions.Because economic opportunity is known to motivate health behavior, banning affirmative action

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NATURAL POLYACETYLENE COMPOUNDS

In article the review of the initial stage of researches of natural polyacetylene compounds is resulted.The high reactionary ability leading to fast oxidation and degradation of these compounds, especially at influence of Uf-light, oxygen of air, pH and other factors, has caused the serious difficulties connected with an establishment of structure

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A measurement scheme of mass flow of phosphate concentrate slurry

In view of problem that measurement result of flow of phosphate Rangehood concentrate slurry is easy to be influenced by density of phosphate concentrate slurry and solid particles in fluid, the paper proposed a measurement scheme of mass flow of phosphate concentrate slurry.The scheme uses frequency output type electromagnetic flowmeter to measure

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Analysis of an Attached Sunspace with a Thermal Inertia Floor

An attached sunspace is a partially or fully glazed enclosure, usually located on the first floor, facing south (in the Northern Hemisphere) and adjacent to a conditioned room.Because of the length and orientation of the glazed area, the temperature in Tanks/Jerseys the sunspace is usually higher than outside the building.As a Trombe–Mitchel

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