Causes among young adults include trauma, menstrual and ectopic bleeding, and problems of acute hemolysis. During their childbearing years, women are more likely to become iron deficient. In people aged 50-65 years, acute anemia is usually the result of acute blood loss in addition to a chronic anemic state.
Land and People. Geographically Venezuela is a land of vivid contrasts, with four major divisions: the Venezuelan highlands, the coastal lowlands, the basin of the Orinoco River, and the Guiana Highlands.
Venezuela Rivers number to a thousand. Most of the Rivers in Venezuela rise in the northern mountains and flow towards the south east to the Rio Apure, which is a tributary of Orinoco. Orinoco is the most important river of Venezuela.he climate in Venezuela is hot, humid and tropical, while in the highlands it is moderate. The vegetation of Venezuela ranges from the epiphytes of the rainforest to the desert cacti. Over 250 different species of mammals are found in the country.