How trees really benefit the planet and what society would look like if there were none left
Answer:
Addison and Steele
Explanation:
The journal "The Tatler" was founded by Joseph Addison in 1709. Originally it used to be published three times during a week. Richard Steele later joined and brought contributions from other literary writers.
The journal "The Spectator" was founded by Joseph Addison and Richard Steele. The journal appeared daily from 1711 to 1712.
I think it's a pun (basically a joke that is related to a specific word, like its meaning or sound) - because it's wordplay about light vs heavy
B: personal opinions
Because readers can have different opinions and it makes an essay more biased.