Consider the following changes proposed: I. Replacement of ...

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Q1369124 Inglês

(Source: https://www.sciencedaily.com/releases/2019/11/191114141247.htm– Adapted)

Consider the following changes proposed:
I. Replacement of ‘sheds light on’ (l.07) with ‘clarifies’. II. Replacement of ‘handful’ (l.18) with ‘large number’. III. Replacement of ‘corroborate’ (l.37) with ‘validate’.
Disregarding any grammatical aspects, which ones alter the meaning of the sentence?
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