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There are different kinds of research. Longitudinal research is known as the type of research suffers from the problem of overfamiliarity.
A longitudinal study is known as a type of research that is often used to discover relationships between variables that are not related to the different background variables.
It is an observational research technique involves studying the same group of individuals over a time period.
Conclusively, there are three major types of longitudinal studies. They are:
- Panel study
- Cohort study
- Retrospective study
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The Cenozoic spans only about 65 million years, The Cenozoic is sometimes called the Age of Mammals, because the largest land animals have been mammals during that time.
One of the Egyptian inventions is geometry, since the earliest written evidence of geometry originates in Egypt. Egyptian geometric experts were called "ardenoapti" which used the rope to calculate the land area. Something later influenced and transmitted to Greece.
Although the Egyptian alphabet is not in use today, the idea of phonetic alphabet comes from Egypt. In addition to image symbols, the hieroglyphs, the Egyptians also had 24 phonetic symbols along with hieroglyphs. The Semitic nations in Egypt adopted these symbols and created a phonetic alphabet, and also their influence, these symbols also had on the Phoenicians who created a phonetic alphabet for easier trade.
The Egyptians devised and developed a system of multiplication and division, in a way that is computable, involving doubling numbers, a technique that is used even in modern computing.
The Egyptians did not discover the paper, but their invention was papyrus. This was a huge step, primarily because of easier recording and transmission of recorded data, than it was the case with engraving in stone. Of course this influenced the later invention and the appearance of paper. inspirisani ovim, evropljani su prešli na pergament a u Kini se pojavio papir.
The earliest surgical tools and procedures were in Egypt, there were even tools that looked like tools for removing tumors.
The invention and the production of glass also draw roots from Egypt and from Mesopotamia. The Egyptians have improved glass processing technology. This technology inspired Romans through trade and conquest to also deal with this craft.
