It takes approximately 48 to 72 hours for your level of hCG to double its levels. What this means for you depends on your body. If your level of hCG prior to pregnancy is 2 miU, it might take two to three days for it to double to 4 mIU and another two to three days for that to double to 8 mIU. This means it could take a week for the most sensitive pregnancy test to determine whether or not you a pregnant.
Navigation at Sea, History of. The first Western civilization known to have developed the art of navigation at sea were the Phoenicians, about 4,000 years ago (c. 2000 B.C.E. ). Phoenician sailors accomplished navigation by using primitive charts and observations of the Sun and stars to determine directions.
Religion played an important role in Minoan Crete and many activities, and artistic products revolved around religious cult. As evidence in the art of the period, the Minoans deified the natural world and found in it a logical order that allowed man to live in harmony with the natural environment.anguage. The first written scripts of the Minoans resemble egyptian hieroglyphs. The Phaistos Disk which is now exhibited in the Heraklion Archaeological Museum and dates back to 1700 BC, is an example of such script. Later the emergence of a syllable based script we call Linear A permeates the island.