Tsunamis (giant catastrophic waves) occur when the gods (Zeus, Athena, Poseidon, etc..) have a cannon ball competition at their pool party!
Answer:
The meaning of the word "trace" in the sentence is:
A. (verb) 2. To study by going back over a progression step-by-step.
Explanation:
Since the word "trace" as used in the sentence is a verb, we can already eliminate options B and D. The sentence does not talk about the action of drawing something by following an outline of a shape. Instead, it talks of being able to find out information by going back, a step at a time. That is what we do when we study our ancestry. We go further and further back, finding members of our family that are more and more distant from us. Having that in mind, we can easily choose letter A as the best option:
A. (verb) 2. To study by going back over a progression step-by-step.
The North and Midwest drew many African Americans out of the South with promises of industrial jobs and a more racially tolerant environment. That is why hundreds of thousands of African Americans relocated to cities like Chicago, Los Angeles, Detroit, Philadelphia, and New York.
Hope this helps :)