Answer:
because it takes years to become president
<span>The oldest people in the population may be much older than the average life expectancy due to the more quality food source in the area. The addition of modern medicine, also, drastically helped provide longer life expectancies for many of the people.</span>
The neanderthal's adapted to the cold climate by developing tools like the bone needle to sew warm clothing, and used land bridges to spread to new regions.
Answer: secondary data
Explanation: Secondary data research is usually employed by social scientists in gauging economic and social progress. This they carry out by accessing available data such as stock market prices, unemployment rates, and statistics on health, welfare and so on. Secondary data research or analysis is one that was collected by another individual for a different primary purpose other than the one being carried out and thusly these existing data provides a viable option for researchers, scientists, analysts etc. who may have the required time and resources to carry out primary data analysis.
