Answer:
yes
there is vaccines for cancer
Explanation:
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Labor unions arose in the nineteenth century as increasing numbers of Americans took jobs in factories, mines, and mills in the growing industrial economy.
The Knights of Labor, founded in 1869, was the first major labor organization in the United States. The Knights organized unskilled and skilled workers, campaigned for an eight hour workday, and aspired to form a cooperative society in which laborers owned the industries in which they worked.
The Knights’ membership collapsed following the 1886 Haymarket Square riot in Chicago. By 1886 the American Federation of Labor (AFL), an alliance of skilled workers’ trade unions, was growing.
Answer:
A
Explanation:
its a hard to examine why but it's a
Potential unemployment because that would mean there would be people not getting money + not sErving their part in the community
Temperature, light intensity, and the availability of nutrients such as carbondioxide are the environmental factors.
Temperature, intensity of light, and the availability of nutrients are the environmental factors that affect the rate of gas production in aquatic plants because in the presence of these factors, the plant produces oxygen gas in the process of photosynthesis.
If there is light, optimum temperature and nutrients, the opening of stomata occurs that enter the carbondioxide gas from the environment and water from the roots which combines in the presence of sunlight produces glucose and oxygen gas.
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