Answer:
guns, germs, and steel
Explanation:
the three major elements that separate the world's haves from the have-nots are developing agriculture, living in areas without natural geographic barriers, and acquiring immunity to diseases.
Considering the available options, the process used to calculate this statistic includes "<u>Averaging the fertility rate for the past 100 years."</u>
<h3>The other processes that were used to calculate this statistic are:</h3>
- Dividing the crude birth rate by the sex ratio
- Subtracting the crude death rate from the crude birth rate
Given that the data derived is in percentage, with a lower single digit, and one result showing negative. This implies there must be mean, division, and subtraction in the process.
Hence, in this case, it is concluded that the correct answer is option A, D, and C accordingly.
Learn more about Population density here: brainly.com/question/13902749
Agriculture required a setting down, overall density of populcation in agricultural areas increased substantially, true food surpluses becames possible, food supple was more regular schedule, greater division of labour.
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