Question

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What is the meaning of the word "catalyst" as it is used in the following sentence?

Tragedies are often a catalyst that causes communities to come together.

Answer 1

A. A common enemy
B. A complex chemical reaction
C. Something that causes a change
D. An event that makes people sad

Answer 2

Catalyst's are things that speed up a reaction. So, this would imply it means it is a event that speeds up the bonding of the communities. So it caused a change

Answer 3

so b?

Answer 4

C

Answer 5

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Answer 6

np

Answer 7

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