jabhatta2 wrote:
Hi
AnishPassi - While I elimated (a), i disagree on your reason for eliminating (A)
Specifically, I dont understand what you mean by the yellow highlight below - How are you so confident that the "
reason doesn’t support the fact that it is happening" ?
AnishPassi wrote:
Answer Choice Analysis
(A) The first is a conclusion for which support is provided, and which in turn supports the main conclusion; the second is the main conclusion.Incorrect. 1. There is no support provided for BF1. The idea that ‘supplies in local freshwater reservoirs have been declining for years’ is a fact. This decline has actually been happening. The author does not indicate any uncertainty about this. Since BF1 is a fact, it cannot be a conclusion, nor can it be supported by another statement.
Sure, there is a reason given for why it is happening, but that reason doesn’t support the fact that it is happening. e.g.
The sun appears round because it is a sphere.
This sentence is made up of two ideas:
- The sun appears round
- The sun is a sphere
Both these ideas are facts. The sun does appear round. The sun is a sphere. The second idea is the reason for the first idea. However, it does not provide support for the first idea. We already know that the sun appears round. After learning that the sun is a sphere, my confidence does not increase in the notion that the sun appears round.
BF1 does support the main conclusion. But because of the above reason, the first half is wrong.
I thought BF1 is supported based on phrase
"because water is being used faster than it can be replenished" I see the example regarding the Sun [sphere vs round]. But I am not able to understand what is going on and how the Sun example relates back to the original argument.
If i try making some examples
Quote:
I appear fat because of the camera angle
The Stock price is declining because of bad decision making by the CEO
In each case, what comes after the "because" is the REASON for
why I appear fat and/or The reason for
why Stock price is decliningHi jabhatta2,
Let’s take your second example:
Quote:
The Stock price is declining because of bad decision making by the CEO
There are two ideas here:
1. The stock price is declining.
2. The CEO is bad at making decisions.
You’re right:
Quote:
In each case, what comes after the "because" is the REASON for why I appear fat and/or The reason for why Stock price is declining
Idea 2 is indeed the reason for idea 1.
I think our disagreement stems from the word ‘support’.
Does idea 2 support idea 1?
I think not.
Let me try to explain using your example:
Let’s say you initially only read the first half of the sentence: The stock price is declining.
1. After reading, do you have any doubt about whether the stock price is declining? Could it be the case that the stock price is actually not declining?
The way I see it: The stock price IS declining.
So, it is a fact that the stock price is declining.
Do you agree?
Now we add the second half to the mix.
2. We’re then given a reason for why it’s happening.
Once you learn that the CEO is bad at making decisions, do you believe more than before that the stock price is declining?
The way I see it:
We already know that the price is declining.
Learning the reason does not increase my confidence in the notion that the stock price is declining.
Or put another way, if we did not have the info that the CEO is bad at decision making, would your belief go down in the idea that the stock price is rising?
I think not. The stock price is rising. There’s no doubt about that.
That’s why the second idea doesn’t support the first.
The same thing in the main passage too.
"Supplies in local freshwater reservoirs have been declining for years". Isn't this a factual piece of information?
Could it be the case that supplies in local freshwater reservoirs have actually NOT been declining for years? I think not.
So, we're given a fact here. And then we're given a reason for why that has been happening. That's not an argument.
Does that make sense?
And, I am active on GMAT Club. Just that I am not very regular, and certainly a lot less prompt than many others
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