How does beginning the passage with the phrase "from the beginning of recorded history" affect the passage's tone?
a. it immediately sets an authoritative tone.
b. it quickly establishes an optimistic tone.
c. it create an intimate tone.
d. it gives the passage an accusatory tone.

a. It immediately sets an authoritative tone.

Explanation:

Based on the passage provided within the question and the answers that are listed, it can be said that this affects the passage's tone by immediately setting an authoritative tone. This type of tone indicates that the speaker knows exactly what he is talking about. Which is the case as the speaker/narrator is talking about historical facts or what he believes are facts.

If you have any more questions feel free to ask away at .

Authoritative tone is correct for all future users.

Explanation:

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )