<span>Muslims are more likely to migrate because their religion commands them to visit hajj and make a pilgrimage at least once in their life if possible. Most christian denominations are the least likely to migrate because it is a common religion and accepted most everywhere so they are likely to find a place to practice wherever they are.</span>
In the survey made by United States
in the year 2009, by age 20, the percentage of youth in US that are engaged in
sexual intercourse is 77%. The percentages in the national level are as follows,
for the twelfth -graders are 49%, 40% of eleventh- graders, 29% of
tenth-graders and for the 9th graders, 21% are sexually active.
These are all according to Eaton and others, 2010.
Some Scientists believe the missing carbon is going into the boreal forest. They are not sure because the boreal forest both absorbs and releases carbon dioxide. Scientists need more data, gathered from a large region over a period of time in order to come to any firm conclusions about the missing carbon.
