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MCH=(Hb*10)/RBC (in millions) [3] A normal MCH value in humans is 27 to 33 picograms (pg)/cell. The amount of hemoglobin per RBC depends on hemoglobin synthesis and the size of the RBC. [4] The mass of the red cell is determined by the iron (as part of the hemoglobin molecule), thus MCH in picograms is roughly the mass of one red cell.
Rank Country Spending (US$ bn) % of GDP % of global spending 1: United States: 916.0: 3.4: 37 2: China [a]: 296.0: 1.7: 12 3: Russia [a]: 109.0: 5.9: 4.5 4: India: 83 ...
[2] [3] The median age of women tends to be much greater than that of men in some of the ex-Soviet republics, while in the Global South, the difference is far smaller or is reversed. In this article, two sets of data based on Central Intelligence Agency (CIA) and United Nations (UN) estimates are provided.
Country Men Women Average Age gap Age ratio Year Source Algeria 33.2: 30.8 32 2.4 1.08 2020 [2] Angola 26.7: 23.3 25 3.4 1.15 2009 [3] Benin [a] 24.4: 19.9 22.2 4.5 1.23 2012 [3] Botswana
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 March 2025. Relative weight based on mass and height Medical diagnostic method Body mass index (BMI) Chart showing body mass index (BMI) for a range of heights and weights in both metric and imperial. Colours indicate BMI categories defined by the World Health Organization ; underweight, normal weight ...
26.3 cm = 2.6 dm – length of average male human foot; 29.98 cm = 2.998 dm – distance light in vacuum travels in one nanosecond; 30 cm = 3.0 dm – maximum leg length of a Goliath birdeater; 31 cm = 3.1 dm – wingspan of largest butterfly species Ornithoptera alexandrae; 32 cm – length of the Goliath frog, the world's largest frog
The rate was estimated to be higher for males than for females—more than 62 male deaths per 1,000 live births, as compared with about 53 female deaths per 1,000 live births. Despite an increase of 14 years in the last decade, life expectancy at birth in Yemen has remained low compared with other developing countries—60.6 years for males and ...
Male Female Total % Total 621 297 634 585 1,255,882 100 0–4 38 379 37 772 76 151 6.06 5–9 46 802 45 130 91 932 7.32 10–14 49 926 48 044 97 970 7.80 15–19 50 158 49 996 100 154 7.97 20–24 48 747 47 374 96 121 7.65 25–29 43 794 43 392 87 186 6.94 30–34 52 325 51 550 103 875 8.27 35–39 45 447 44 448 89 895 7.16 40–44 43 961 43 150