third, note how production and acreage increased in the 1940s and 1950s - albeit never reaching pre-Depression levels - and that production begins to exceed acreage, indicating more efficient farming methods - primarily through the use of machinery (which replaced farmhands and in part fueled the emigration of African-Americans)
PMC 2563625
Tobacco smoking is well known to be a major risk factor for various cancers, lung and cardiovascular problems, and is also linked to other health problems, such as complications in pregnancy, low sperm count in men, oral problems, and increased likelihood of cataracts
It is also necessary for protein synthesis and other metabolic processes
Health and Safety Laws and Regulations Hazardous Occupations Orders Under the FLSA, the US Department of Labor (DOL) is charged with determining what jobs are hazardous and therefore prohibited for children under certain minimum ages, known as the hazardous occupations orders.[341] The list of occupations deemed particularly hazardous for children working in agriculture is decades-old and inadequate.[342] In particular, the list leaves off hazardous tasks associated with tobacco production and curing