A
They represent her resentment toward Dee for her education and success.
I would think that it would deal mainly with how much effort the person puts into the little things such as grammar because if they don't pay attention to the easiest things such as that, then it makes you think about what else this person might have gotten wrong.
I may be wrong, but those are my thoughts on the matter.
The word 'that' is the demonstrative adjective.
Don't forget the most common demonstrative adjective used are This, That, These, Those.
I believe what you’re looking for is that doctors diagnose their patients in order to find the best route of treatment
1. C. The paragraph gives a brief overview of mad cow disease.2. It's a site where anyone can modify the content. The wiki part of the address tells you this is true.3. The evidence supporting a claim about the benefits of water conservation. 4. Scientific American- it's a scholarly periodical.5. how to set up the yards... The last sentence in the passage introduces this part.6. evidence about the number of people killed during the Spanish flu pandemic.7. .com is the most unreliable as it's the least regulated.8. a fact about the drought9. Today's farm machines can milk more than 100 cows an hour. This fits best because it follows a sentence stating the the milking process is superior. This fact makes that seem true.