Answer:
e-commerce turn the service industry to be the most dominant In united states economy.
Explanation:
Before e-commerce was popular, the manufacturing companies contributed the largest amount of money to US economy. So the economy is basically controlled by a lot of relatively small manufacturing companies.
E-commerce was becoming popular after American consumer's desire convenience on top of the quality of the product. E-commerce allow the consumers to do their daily consumption with significantly lower effort.
For examples, You don't have to spend time to drive your car to the store to purchase things, can exclusively compared the products without moving from store to store, etc. Companies who offered this convince basically can be considered as a service company rather than manufacturing company.
Companies such as amazon that provided convenience for online shopping, Facebbook / twitter that can be used to seek product review, or postdates that can be used as a delivery service are operating under the service industry.
Answer:
B. Unification of the empire
Explanation:
I would pick B. because, in order to have an empire, you need all three of those. D makes no sense because you can't really put those two together. A doesn't really connect either. The only relation is that they have a powerful army.
Hope I helped :)
Slavery was very common in the south. More than anywhere else in the world.
Answer:
Depression, Stress and lack of motivation.
Explanation:
Society is a disease. It control the mind especially the teenagers who are too desperate and vulnerable to understand what it is doing to them. society takes all chances. When teens have depression which causes stress can lead teen into violence, abuse behaviour with alcohol and drugs. Lack of motivation can make teen to feel unworthy (feelling unworthiness).
We need to reverse transcribe the mRNA to cDNA before PCR and NGS sequencing because the RNA can not be used by the Taq polymerase.
Enzymatic conversion of mRNA into double-stranded insert DNA can be finished via a number of special techniques. they all involve the movement of reverse transcriptase and oligonucleotide-primed synthesis of cDNA. After that, the approaches in commonplace use diverge drastically.
Messenger RNA (mRNA) vaccines educate our cells on the way to make a protein so one can trigger an immune response internal our bodies. Researchers had been reading and working with mRNA vaccines for decades.
cDNA (short for copy DNA; also known as complementary DNA) is artificial DNA that has been transcribed from a specific mRNA via a response using the enzyme opposite transcriptase. while DNA is composed of both coding and non-coding sequences, cDNA consists of the most effective coding sequences.
Learn more about mRNA here brainly.com/question/24885193
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