Answer:
Explanation:
What causes convection cells to form?
Convection Cells
A source of heat is required for a convection cell to form. Fluid is warmed by the heat source and is pushed away. The fluid then begins to lose heat, and inevitably cools. This cooler, denser matter is forced back toward the initial heat source by the flow of newly heated matter.
When Australia became the federated Commonwealth of Australia in 1901, Sydney and Melbourne competed to be the capital city. A compromise was reached and Canberra became the federal capital in 1928. The correct option among all the options given in the question is option "B".Canberra is not only the capital city of Australia but it is
also the eighth largest city overall in Australia. It has got a population of
around 381488. It is also considered as the largest inland city of Australia.
The traditional economic practice in Africa is primarily herding. Many African tribes and communities regard cattle as part and parcel of their lives and wealth. For example, the Maasai tribe found in Tanzania and Kenya have for centuries engaged in herding as their way of life, a tradition that is very much alive even today.
The Maasai are semi- nomads. They traverse the land with their cattle in search of pasture. They leave the women and the little ones behind in their Kraals as they travel considerable distances to look for pasture. They do not dwell in urban areas but in the open plains where their cattle are free to graze. However, they have taken their children to school and a new generation that is savvy of current times has emerged but still fiercely proud of their traditions and way of life.
Answer:
Examples of economic impacts include farmers who lose money because drought destroyed their crops or ranchers who may have to spend more money to feed and water their animals. ... Plants and animals depend on water, just as people do. Drought can shrink their food supplies and damage their habitats.
Answer:
Option: (D) To identify patterns of diffusion and their effect on the host country.
Explanation:
The geographer purpose of studying the pattern of migration is to look at the reasons for the people leaving their native country and migrating to the host country.
To check the migrant's effects on the host country, it would be useful to divide two groups according to their skills - highly educated and skilled labor. Migration would affect the country because they will help the host country to built-in a good shape by their skills and knowledge.
