Answer:
it exposed the appalling working conditions in the meat-packing industry and described it as diesiesed and contaminated which shocked the buisness
Explanation:
Answer: Two of the most important outcomes of the Progressive Era were the Eighteenth and Nineteenth Amendments, the first of which outlawed the manufacturing, sale, or transport of alcohol, and the second of which enfranchised women with the right to vote.
Explanation:
The answer is C. the gold resources there acquired from ...
Lots of resources were found and culture
Answer:Some individuals may be natural good at maths or may be just smart kids who are good with mathematics
Explanation:Some students may be intelligent or good at maths which means the shoe size will not be the cause of their quantification skills.
A confounding variable refers to another variable that you may have not take notice of but which is very likely to act on the variable you are trying to measure and make that change you are looking for , its an extra variable. It can mess up your experiment and give you result that are not caused by what your projected. They can assume a correlation that doesn't exist and insert bias in your study. For this reason you have to know these variable before you start your research or study in order to avoid them.
