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).
Don't know Cairo so I can't comment. Generally November December are the months when Casa sees the most rain (not that we get that much of that so my remark is relative). Daytime temperatures are usually a pleasant 15 to 17 degrees Celcius however night-time temperatures are usually between 7 and 9Â° so it's quite chilly at night.