The tone or pitch of the voice ; the modulation of the voice.
I believe the correct answer is... A claim may be either debatable or factual, depending on the author
because in arguementive essays we state our claim and prevent facts to support our arguement. It definetly is not always true think of when you say "well Tasha claims that sarah hit her" sarcastically inferring it may not be true but it is what she said or believes.
Explanation:
By making the words stand out in a different way on a repeated, and likely spaced, reading the highlighting could provide some sort of context variability Encountering information repeatedly in slightly different contexts typically improves memory
I don't know what the options are but, goals seems like the correct answer.