Answer:
The past tense version of "sing" is "sang", so it would change to "They sang a beautiful song".
Answer:
1. Titanic was difficult to locate in part because it was submerged in some of the world's deepest waters.
2. The Titanic was found in three locations in parts at a depth of 3840 meters (12,600 feet).
Explanation:
It laid unfound for 73 years because of the depth and different locations.
Answer:
A credible source will have multiple ways to validate.
Explanation:
A credible source is an information source that is unbiased, trustworthy and reliable.
Also, a credible source is typically backed up by evidence from various information channels and should be accurate.
In order to validate a credible source, it is necessary that the information provided is checked against other reliable sources to verify accuracy.
Hence, a credible source will have multiple ways to validate.
Additionally, the credibility of a source isn't limited to online sources only, Wikipedia pages or from .gov and .org websites.
Synonyms
hoped this helped mate
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