Answer:
The grammar is not correct. Replace is with are.
Explanation:
Identities are. Plural subject takes plural verb.
Substitution of a verb and exclusion of an article.
Should Metal Bats be Banned in Youth Baseball?". On March 11, 2010, a high school pitcher in California was facing a player using a metal bat, when he was hit in the temple by a line drive travelling 100 mph. His skull was crushed, and he spent weeks in a coma. Fortunately, after surgery and months of rehabilitation, he survived. The accident brought to the forefront an issue that has been a safety concern ever since the 1970s when metal bats began being used instead of wooden bats. Metal bats are dangerous and should be banned by youth sport leagues for several reasons.
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The formal language
This type of language is what is used in situations that are more serious and formal, and where speakers, generally, have a distant relationship. For this to happen it is necessary to have: a correct pronunciation, adequate and varied vocabulary, well-constructed sentences or phrases (no swear words, vulgarisms, idioms). The speech is fluid and continuous, with longer sentences. in which words are not repeated or is redundant. The information is well structured and has a logical order.
