Answer:
C. 7 months
Explanation:
Many Doctors now consider 22 weeks the earliest gestational age when a baby is "viable," or able to survive outside the womb. But this is still extremely premature, and a baby born at this age will need a great deal of medical attention. Even if he/she survives, the risk of permanent disability is very high.
MAINLY, THE SLAVES BUILT THE PYRAMIDS WITH THE HEAVY BRICKS. THEY WORKED ON THE CONSTRUCTION AROUND THE YEARS 2630 B.C. THROUGH 2611 B.C.
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Direct Observation, Indirect Observation, Random Sampling and lastly, Mark-and-recapture study.
Turning corners in a car takes longer, and all of the cars wouldn't go as smoothly because you need to slow down some to turn a corner. Since racetracks are ovals the drivers just need to turn, which you don't really need to slow down for.
A population trend is changes over time and can include changes in behavior
