By justin bedell on prezi
It's very similar to the phrase "History Repeats itself".
If you have someone who has betrayed you in the past, and they want to be friends again, that past history means that they aren't a good person and will most likely betray you again. Another example is if you lost contact with a good friend and they find you again, the history reminds you that they are a good person and you should trust them.
I don't think this is the most helpful but I hope it at least gives you an idea on what to write down ^^
Answer:
The cotton gin made the cotton industry of the South explode. Before its invention, separating cotton fibers from its seeds was a labor-intensive and unprofitable venture. After Whitney unveiled his cotton gin, processing cotton became much easier, resulting in greater availability and cheaper cloth.
Explanation:
Answer: Within two years, employers must install a cage, well, ladder safety system, or personal fall arrest system on existing fixed ladders that do not have any fall protection. Within 20 years, all ladders extending more than 24 feet must have a ladder safety or personal fall arrest system.
Explanation: