Read the excerpt from a black hole is not a hole. i found lots of great information in science magazines, such as scientific american, astronomy, and sky and telescope. these led me to other useful resources. when it was time to get to the details, i looked at scientists' reports, along with summaries of the reports, in scientific journals. how can these scientific magazines be evaluated as credible sources?
the reader must look for professional photos.
the reader must look for current copyright dates.
the reader must look for well-written opinions.
the reader must look for a persuasive argument.

Your answer would be B, The reader must look for current copyright dates.

Explanation: An example of a credible and reliable source is a current copyright date, so this answer makes the most sense. Hope this helps!

B.) The reader must look for current copyright dates

Explanation:

Because I just did the test and got it right

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explanation:

the word that best matches the meaning of the expression "went to the big ocean" is died.

the goldfish died, which is why the father looks at the children mournfully. the "big ocean" is the father's way of saying fish heaven. he could have just said that the goldfish died, but this way, the children imagine the fish in a bigger, better place instead of just picturing a dead fish.

explanation: