Answer:
The Bessemer process
Explanation: This process was a cheap way to mass produce iron.
<span>A key part of the Mayflower Compact was that the colonists agreed to govern their colony together for the common good.
These colonies still didn't want to be completely united under the same ruler, which is why A is incorrect. C is incorrect because this happened before they renounced their loyalty. The Mayflower Compact was signed in 1620, when colonists were coming to Plymouth.
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I think <span>c.john brown participated in raids against slavery in harperrs ferry and kansas. </span>