He was the President of the Confederate States of America. He ran the south during the civil war. <span />
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Answer:
Progressives
Explanation:
The 16th Amendment is the Amendment that allows Congress to legalize an income tax that would vary on the income of an individual or corporation. Many businesses and wealthy individuals did not enjoy the new taxation because since they had more money, they would tax more than others. But the 16th Amendment was a result of the Progressive Era that aimed to make a series of reforms.
Answer:
In a cross-sectional study that compares IQ scores, the difference in IQ scores of 25-year-olds and 45-year-olds is due to differences in their life experiences
Explanation:
A cross sectional research is a research that studies a population at a specific point in time. e.g. what is the effect of smoking on the health of males between the ages of 18 - 45 years in 2020