To get a sense of exactly how long an uncoiled DNA molecule is compared to a typical cell, a cell is magnified 1000 times. At this scale, the total length of all the DNA in the cell's nucleus would be 3 km -- the equivalent distance of the Lincoln Memorial to the capital in Washington, DC.
1 Cairo, Egypt is at 306'N, 3124'E, 75 m (244 ft). See map. 2  According to the Holdridge life zones system of bioclimatic classification Cairo is situated in or near the subtropical desert biome.  The mean annual temperature is 21.4 degrees Celsius (70.5 degrees Fahrenheit).
Averages for Cairo in March. The hot, sunny weather that Cairo is known for continues throughout March. The temperatures stay high but remain comfortable, the sun shines for hours each day and don't even think about seeing any wet weather!