Consider the following changes proposed: I. Replacement of ...
(Source: https://www.sciencedaily.com/releases/2019/11/191114141247.htm– Adapted)
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?