Once a person is affected by a dengue virus, the platelets can no longer âactivateâ itself. So whenever there is damage, the platelets cannot form the mesh structure and the blood flows out of the vessel. As blood flows out, so does the platelets. This causes the platelet count to fall drastically. The blood that flows out causes internal. and external bleeding and leads to a haemorrhage.
The people of Egypt used the regular event of the River Nile flood to their advantage. Until 1970, the Nile had flooded every Spring as the mountain snows melted. This flooding of the flat land (floodplains) alongside the river enriched the soils leaving behind rich silt in which crops could be grown.
Check out these fun Nile River facts for kids. Learn about where the Nile River is located, its relationship to Ancient Egypt, how long it is, the agriculture it supports and more. Enjoy our range of interesting facts about the Nile River. The length of the Nile River is approximately 6650 kilometres (4132 miles).It is believed to be the longest river in the world. Located in Africa, the Nile River lies in the following countries: Kenya, Eritrea, Congo, Burundi, Uganda, Tanzania, Rwanda, Egypt, Sudan and Ethiopia.heck out these fun Nile River facts for kids. Learn about where the Nile River is located, its relationship to Ancient Egypt, how long it is, the agriculture it supports and more. Enjoy our range of interesting facts about the Nile River. The length of the Nile River is approximately 6650 kilometres (4132 miles).