Reading comp PrepTest 147 · Section 3 · Question 6
Passage
Passage walkthrough
Paragraph 1
- Paragraph note
- Two different approaches are outlined
- Views, minor Meta-Structures, and the author's attitude
- Goal - Properly deal with forest fires
- Firefighters - Fight them all with modern technology
- Scientists - Doing too much firefighting can be worse than not doing any since occasional fires stop them from getting out of control
- Example - Ancient ponderosa forests
- General rule - Fires naturally happen every 5-25 years
- Paragraph note
- A problem is explored; a recommendation is made
- Views, minor Meta-Structures, and the author's attitude
- Problem - Too much firefighting has left forests (even ponderosa) open to total devastation, killing wildlife and trees, and eroding topsoil
- Requirement/recommendation - Switch to managing fires instead of eliminating them
- Paragraph note
- How to implement recommendation
- Views, minor Meta-Structures, and the author's attitude
- Fire factors - topography (fixed); weather (unpredictable); fuel
- Should focus on fuel - most promising is selective harvesting (small trees) and prescribed fires (light fires and also let some natural ones burn under control)
Despite the current fire management technique of stopping all fires, a new technique of harvesting small trees and allowing certain fires to burn (or lighting them) will be better at keeping forest fires under control.
Key Lines:
Lines 1-3 - The firefighter approach is listed
Lines 3-6 - The other approach is suggested
Lines 20-23 - The problem with the first approach is described
Lines 31-35 - The alternative approach is stated
Lines 41-45 - The "most promising" approach is stated
Meta-Structure:
Problem/Solution or Goal/Approach - These two structures are strongly related, as most goals are meant to address a problem (or potential problem). Here, the problem is out of control forest fires, and the goal is to manage forests in a way that prevents them. The firefighter/current approach is to aggressively fight all fires. However, the "most promising" approach is to selectively harvest timber to cut off fuel while allowing for controlled burns.
Last Thoughts:
There are a lot of little details in this passage that should have been noted. For example, the first paragraph has a list of benefits of allowing for regular fires, while the last paragraph has a list of factors in fire behavior. Knowing where to look for these details will probably be key for a few questions, so we should at least have tagged what the lists were of!
Question prompt
Why the credited answer is right
Credited answer: D
The notes below walk through why it fits the stem and how to eliminate the rest.
Question Type
Answer choices
-
Aa viable means of Remaining source text redacted.
Why choice A is not credited
Incorrect. (Lines 53-54) Allowing lightning fires to burn under certain conditions might achieve this goal, but allowing all of them to burn risks extensive damage, so this answer is too positive. -
Ban essential component of Remaining source text redacted.
Why choice B is not credited
Incorrect. (Lines 53-54) Similar to (A), this answer doesn't reflect the conditional nature of the Author's proposal to let these fires burn. -
Cbeneficial to forests that Remaining source text redacted.
Why choice C is not credited
Incorrect. (Lines 53-54) The condition put on allowing the lightning-caused fires to burn in the passage is related to weather, not the age of the forest, so this answer is incorrect. -
Dcurrently too extreme and Remaining source text redacted.
Why choice D matches the stem
Correct. Question Type:
Must Be True
Strategy Overview:
Find where this is discussed, reread that section, and then find an answer that lines up with it
Answer Anticipation/Relevant Lines:
This question asks about allowing fires started by lightning to burn, which runs counter to the current practice of fighting every fire. Since it's aligned with the new policy, it must be discussed in Paragraph 3, where that new policy is outlined.
The policy itself starts in Line 40. Starting there, we can see that lightning isn't mentioned until Line 51. There, it states that such fires should be allowed to burn "when the weather is damp enough to reduce the risk of extensive damage." That sets up a condition when these fires should be allowed, so the policy in this question stem of letting all of them burn out is more extreme than the Author is committed to. And in stating that the weather needs to be damp enough to "reduce the risk of extensive damage," it's implied that the weather not being damp enough means there's a risk of extensive damage.
Let's find an answer stating that the policy in this question is too extreme and might result in extensive damage—what every actor in the passage is trying to avoid!
And note that this is a bit of a tricky question because the inference we're anticipating seems to run counter to the main point of the passage—that a new and successful fire management policy should allow some fires to burn. This is why it's important to note caveats, conditions, and concessions made by the Author.
Answer Explanation:
(Lines 53-54) Currently, many forests haven't had fires in 50+ years, so they have a lot of fuel in them. If the lightning-caused fires are allowed to burn when it isn't damp enough to keep them under control, there's a risk of extensive damage. This answer reflects that a policy of letting all such fires burn involves this risk, so it's the correct answer.
Key Takeaway:
Note how easy it would have been to think that the policy in this question was the same as what the Author proposed in the passage. How can you avoid a misread here? Train yourself to always focus on certainty/force words. Here, the passage talks about "all" of a subset of fires. That word should jump off the page at you, so if it isn't, start reviewing in a way that causes it to be a focus. -
Epolitically infeasible given the Remaining source text redacted.
Why choice E is not credited
Incorrect. The passage doesn't discuss the political feasibility of the Author's proposal.
What this tests
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Discussion
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Why is B wrong? 1 reply
Started by 21mhunter21
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Why D? 2 replies
Started by lerondagates
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Why is A wrong 1 reply
Started by js9212