The answer is A. Kotowski cites four scholars who specialize in the study of volcanoes, whereas Ferguson cites only the encyclopedia.
The given thesis is arguing that Kotowski is more reliable than Ferguson because he backs up his statements with a greater number of more reliable sources. In choice A, Kotowski is not only using three more sources than Ferguson, but they're sources from reputable specialists, making them higher quality sources as well.
If you're still confused, you can use elimination to rule out the others:
B. B doesn't work because there's no mention of the rate of volcanic change in the thesis. Although the statement may be true, it's not evidence to support the writer's claim.
C. C doesn't work because there's no mention of the frequency of volcanic eruption in the thesis. Again, although the statement may be true, it doesn't necessarily support the writer's claim.
D. D doesn't work because there's no mention of the similarities between the two pieces. If the thesis is arguing that Kotowski's work is different from Ferguson's because it's more reliable, it'd be counterproductive for the writer to mention the similarities of the work. Therefore, this "evidence" has no relation to the thesis and would not support the author's thesis.
Hope this helps!
Answer:
where everyone saying what they like in a particular place
A life hack is a strategy that helps you do something better or with greater ease, and that would probably also help others if they knew about it. Sometimes “shortcut” is used as a synonym. A life hack can be anything from a practical piece of advice (like the tip that you should always have certain items in the trunk of your car in case of an emergency) to a stratagem to use in social contexts (like a mnemonic device for remembering the name of someone you have just met) to a philosophical notion (like the belief that “good things come to those who wait”).
What are some of your favorite life hacks?
In the Opinion essay “The Greatest Life Hacks in the World (for Now),” David Brooks compiles a list that begins:
We here at Opinion Headquarters don’t merely offer you controversial opinions on world events; we offer priceless life hacks to help you float effortlessly through the miasma of modern existence. These are the kind of bits of golden wisdom that get earned over decades of experience but that can be shared for free.