The correct answer is A)Eliminated in the North.
One of the biggest reasons why slavery became nonexistent in the North was because it was not a profitable institution. The Northern states have a tough climate, which only allows for a short growing season. Due to the climate, Northerners focused their attention on other means of making money. This includes industry and trading. This is why slavery becomes unpopular in the North after the American Revolution.
<u>Answer:</u>
For some food crops, in order to include resistance to certain pests, diseases, environmental conditions, reduction of spoilage, it is important to genetically modify the crops.
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Explanation:</u>
- In order for Jeffrey M Smiths proposed change in crops to succeed Genetically modified crops or GMC techniques are to be followed.
- In the GMC technique, the DNA of the agricultural plants has been altered using some methods of 'genetic-engineering'.
- The ultimate goal is to introduce a new feature that doesn’t occur to the plant naturally.
- For some food crops, in order to 'provide resistance to certain pests', resistance to some chemical treatments, diseases, environmental conditions.
- In 'reduction of spoilage', or even to improve the 'nutrient profile' of the crop etc., it is important to genetically modify the crops.
- Farmers have widely adopted to this Genetically modified crops technology.
B. Mixed system
I'm not entirely sure though!
