Question: The Occupational Safety and Health Act of 1970 is a US labor law governing the federal law of occupational health and safety in the private sector and federal government in the United States. It was enacted by Congress in 1970 and was signed by President Richard Nixon on December 29, 1970. Its main goal is to ensure that employers provide employees with an environment free from recognized hazards, such as exposure to toxic chemicals, excessive noise levels, mechanical dangers, heat or cold stress, or unsanitary conditions. The Act created the Occupational Safety and Health Administration (OSHA) and the National Institute for Occupational Safety and Health (NIOSH). is the occupational health and safety act federal

Answer: yes

Question: Countercurrent exchange is a mechanism occurring in nature and mimicked in industry and engineering, in which there is a crossover of some property, usually heat or some component, between two flowing bodies flowing in opposite directions to each other. The flowing bodies can be liquids, gases, or even solid powders, or any combination of those. For example, in a distillation column, the vapors bubble up through the downward flowing liquid while exchanging both heat and mass. in a countercurrent exchange system the fluids in two tubes flow in opposite directions

Answer: yes

Question: Legendary for its use of Technicolor, fantasy storytelling, musical score, and memorable characters, it has become an icon of American popular culture. It was nominated for six Academy Awards, including Best Picture, but lost to Gone with the Wind. It did win in two other categories, including Best Original Song for ''Over the Rainbow'' and Best Original Score by Herbert Stothart. While the film was considered a critical success upon release in August 1939, it failed to make a profit for MGM until the 1949 re-release, earning only $3,017,000 on a $2,777,000 budget, not including promotional costs, which made it MGM's most expensive production to that time. was wizard of oz in color in 1939

Answer:
yes