Answer:
THAT WAS AMAZINGGGGGGGGGGGGGGGGGGGGG!!!!!!
i got so intuned into it i love every part of it!
i have no words it's just amazing!
Explanation:
Serious and anxious would both work, but serious is more likely
Switching from chains to cables in the building of roller coasters was important because cables are less likely to snap when hauling several tons of roller coaster cars full of people. Chains are made of linked, welded pieces of metal that can easily snap if they pull too much. Cables, while they can snap, are much less likely to do so, because they're a stretch of fibers, be it metal or other, without any potential weak spots.
Typically, a "how-to" speech is A, sequential, because it lists the steps in order.
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