Turbines
it requires turbines
By the 1800s manufacturing industries in the United States
were mostly located in the East and the Midwest. This is because of the railway
systems that were developed within the area which paved the way for goods to be
delivered to different states in the United States. Aside from this, the spaces
for these areas are much wider than it is in the north and the south.
The answer to the given question above is BUILD IN REDUNDANCY. From the term itself "redundancy", notice that Sheena is repeating the same information about Marie Curie in all parts of her speech. From the introduction, to the internal summary and transition, up to the conclusion. In this way, audience would easily recall or remember the highlighted information about the topic.
