Dating is a social behavior that allows individuals to choose their own marriage partners (the meeting of people as a romantic engagement). This question is about the subject of "teenagers and dating". People became more independent (they moved away from farms). This freed them from parental control which set the stage for dating. Also, free public education provided coeducation which meant men and women spent a good portion of their day with each other (relationships). <em>The emergence of dating started during the Industrial Revolution.</em>
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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.
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An = a+ (n-1)d
Now, a7= a+6d = 32---------------(1)
a13= a+ 12d =62-------------------(2)
Subtracting (1) and (2)
-6d = (-30)
d = 5
Putting the value of 'd ' in (1)
a + 6 (5) = 32
a + 30 = 32
a = 32- 30
a = 2, d = 5
So, the required A.P is 2, 7, 12, 17,22.......
We seceded in Dec. 20, 1860,because we wanted the power to be in the states and wanted slaves that the North didn't really like.
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Many deaths in high-income nations are linked to obesity. ( second choice)
