What grammatical error does this sentence have for example; subject–verb agreement, run-on sentence, verb form and tense, or sentence fragment. 1. they is both happy.?

scout gets in a bad position on the primary day of school since she can read and on the grounds that she can compose. she likewise gets in a bad position for explaining to miss caroline that she shouldn't attempt … to loan cash to walter on the grounds that he won't take it since he is to poor to pay it back.

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