My understanding is that in normal times, water vapor from ocean contains a heavier proportion of oxygen-18. However, if that water vapor is not retuning to the Ocean during ice ages, but getting trapped in glaciers, wouldn't that mean the ocean has _LESS_ ...
I couldn't shake the thought off my mind that the conclusion is "matters pertaining to conservation of topsoil have been ignored for long". The given answer is E, which is a suggestion and I don't see how that's the conclusion. #help
I'm a bit confused about the last paragraph. It states that the soil that was taken from land that's been out of production for twenty years contains beneficial microorganisms in the first sentence but when I go further, it states that beneficial ...
I've read through the comments and still don't really quite get it. Yes, I see people referencing to https://7sage.com/lesson/why-is-or-so-confusing/, but that lesson barely touches on the nuances of "than either ... or" in a comparative context. Quite a ...
Could someone help me understand how AC E counters the city officials response?
On another note, I have a tendency to want to set off either the sufficient condition, or contrapose the necessary for _'if'_ statements in order to prove that ...
Looking for another opinion on this question regarding the stimulus. This passage strikes me as having a sub sub conclusion, as in 3 conclusions total. Do you see that ...
Hi, could someone who understands this passage thoroughly translate paragraphs 3 and 4 with me? JY's explanation video for this passage zoomed through the last paragraph and I was still left pretty confused.
Can someone please explain why answer C is incorrect? I got the right answer but I just want to see the logic behind answer C being wrong I cant quite word it.
The last couple sentences of the passage say that there are a couple constraints to the method, but then the MP question says nothing about the constraints only about how the method is good? Im confused.
Hi, I'm doing problem sets and for whatever reason there are no explanation videos for the answers. I enjoy watching the videos because I like to know what I did wrong and right. Why aren't there any explanation videos available? Maybe I am not looking in ...
If someone has done this question about water vapor and oceans and got it correct: can you please explain to me? I am not understanding the correlation between precipitation and the concentration of oxygen in seawater. I chose A originally if someone can ...