The negative effects of geological structures in our environment can be landslides occurring on unfavorably oriented geological structures causing damage and sometimes loss of life on highways and railways, for example.A positive effect of geological structures is that where there are subduction zones, mineral deposits can form above them on the adjoining continents like in British Columbia on the west coast of North America. Also, faults and fractures can allow hydrothermal fluids charged with metals to form ore deposits.
The correct answer is - C. The river carried enormous amounts of silt.
The Yellow River, got this nickname because it is yellowish from the enormous amounts of silt it carries. When there were heavy rains, or the snow was melting, the river got more water, but also more silt, so the silt was partially blocking the free movement of all of the water, so it was flooding the surrounding are. In one way, the floods were terrible because they were destroying pretty much everything on their way, but on the other side, were living huge amounts of deposits that were fertilizing the soil for the agriculture.
Belgium, The Democratic Republic of the Congo was a Belgian Colony during the Colonial era of Africa
There is a large period of time in which the French and Portuguese colonized Africa. The natives took on those languages, which influenced the culture.
These countries are found all over the world.
Russia is in Asia.
Canada is in North America.
China is in Asia.
US is in North America.
Brazil is in South America.
Australia is in Oceania.
India is in Asia.
Argentina is in South America.
Kazakhstan is in Asia.
Sudan is in Africa.
South Africa is in Africa.
Japan is in Asia.
Germany is in Europe.
UK is in Europe.
Jamaica is in North America (or the Caribbean)