Answer:
A century ago, progressives instituted a national income tax with the idea that those who made more would pay a higher rate than those who made less.
A is the correct I hoped that helped
The one that you have picked is correct
<span>1. Which of the following does not describe the slave trade as it existed in Africa by 1700?
</span><span>D. Slaves were treated humanely on the sea journey to the Americas to make sure the maximum number survived.
</span><span>2. Which of the following does not describe the results of the slave trade in the Americas?
</span><span>C. In North America, life expectancy for slaves was longer than elsewhere in the Americas.
</span><span>3. Mark if the following is an example of work slaves did in the Americas.
</span>D. The invention of the cotton gin made cotton farming profitable and increased the demand for slaves.
Is the question multiple choice?