c)free-soilers and slavery advocates
<span>Robert E. Lee was the Confederate general in command at the Battle of Gettysburg.
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Much of early Harappan history remains a mystery because the archaeological remains are below the existing water table.
<h3>What is meant by Harappan history?</h3>
This is what was as also referred to as the Indus civilization. This was the civilization that was built around the Indus valley. The civilization can be dated back to have occurred between the periods of about 2500–1700 bce.
The Southern sites of the civilization is said to have lasted for a longer period than this time period.
Hence we can say that Much of early Harappan history remains a mystery because the archaeological remains are below the existing water table.
Read more on history here: brainly.com/question/25670011
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Alfred Lord Tennyson, a British poet duriing the reign of queen Victoria, is often regarded as the spokesperson for the Victorian Age.
His poems are still considered important from a literary and artistic perspective today because they give us an insight into the literary thoughts of the time.
