Answer:
Early Chinese rulers established <em><u>dynasties</u></em> by conquering and uniting kingdoms under the rule of one emperor. From 624 to the early 1100s, the <u><em>Tang and Song dynasties</em></u> ruled over a golden age of prosperity before the Mongols invaded.
Explanation:
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The answer is <u>"Chorionic Villus sampling".</u>
Chorionic villus sampling (CVS) is a prenatal test in which an example of chorionic villi is expelled from the placenta for testing. The example can be taken through the cervix (transcervical) or the abdominal wall (transabdominal).
Chorionic villus sampling can give data about your child's hereditary makeup. For the most part, chorionic villus examining is offered when the test outcomes may significantly affect the administration of the pregnancy or your longing to proceed with the pregnancy.
I don't know that's a good question
Answer:
Instantaneousness
Explanation:
Before the Internet and smartphones became standard features of most people’s lives in the United States, people mainly relied on phone calls or letters to exchange information with friends, dating partners, and business associates. This earlier context of communication lacked <u>instantaneousness</u>.
The early communication mediums required people going and queuing in phone booth which could take sometime before the message is passed across and the use of letters was also not fast. However, with the advent of smartphones and internet information is passed across in an instant, very fast and there is no delay. With the internet messages are transmitted via social media and emails in an instant.
Answer:
Human activities are changing Earth's natural greenhouse effect. Burning fossil fuels like coal and oil puts more carbon dioxide into our atmosphere. NASA has observed increases in the amount of carbon dioxide and some other greenhouse gases in our atmosphere.