Answer:
demographics
Explanation:
The statistics about the human population fall into the category of the demography. The demography is part of the geographic sciences, more specifically of the socio-economic geography spectrum. The focus of the demography is the human population and its characteristics. In order to be able to have a proper data base, the demography is using statistics. Some of the things that this field is studying is ethic groups, racial groups, religious groups, birth rates and death rates, level of education, age structure, migratory patterns and many more.
Answer:
I do not see any countries below but the country list would be Monaco, Morocco, Jordan, Kuwait and Bahrain
Explanation:
Science allowed us to analyze what had been working, and further allowed the establishment of new technology
A explosion, which is unknown even to today what caused it to blow up.... but the US blamed it on the Spanish and declared war on Spain
hope this helps