Finishing off the sum is: XCIX (99) minus LIV (54) = 45 (or XLV in Roman numerals... remember the subtractive principle at the start for the XL!) 3. What is XXIV multiplied by XCIX? This sounds like a big number coming up potentially! XXIV is another four letter Roman numeral that...
Morphologically similar species are numerous among bats[7], and the number is increasing as molecular tools uncover cryptic species-complexes comprising genetically isolated taxa[8,9]. An excellent illustration is the discovery that the most abundant and best-known European bat species, the pipistrelle...
The number of hot days is expected to increase with this scenario by 12.5 (Lusatian) and 10.9 (Rhenish) days per year, respectively, so is the number of tropical nights around 8 days per year and the maximal duration of heat periods by around 3 days per year for both areas. The number...
they can relate, for example, to the need for jobs and the economic environment. When comparing the Rhenish mining area and the Lusatian lignite mining area, succinct differences are apparent even at first glance [107]. While the absolute number of work...