The rotating loops of currents that occur in the ocean are referred to as gyres.
As countries become more developed, the productivity edge that urban regions have over their countries declines. This makes sense, development leads to urbanization which leads, eventually, to the convergence of the productivity of metro areas and the country as a whole. Cities are changing fast.
The correct answer is - A) subsistence farming.
Subsistence farming is the type of farming that is mostly practiced in the less developed countries. In here we have production that is just about enough for the needs of the country (and big portion of the production doesn't even come out on the home market, but you eat what you produce, or trade with someone you know). Also this type of farming is still based on primitive tools and is heavily dependant on the climate, and that makes it very unstable and more often than not people are starving because not enough food has been produced.
Because he held out hope for the large masses of poor people (the majority) for a better life with much improved housing, education and general living conditions with his socialist/nationalist model the opposite of the governments that Venezuela had had since time immemorial selling out the country's natural resources to foreign companies with no benefits for the majority of the people.
Answer:
Camels were used as domestic animals because Camels have long been domesticated and, as livestock, they provide food (milk and meat) and textiles (fiber and felt from hair).
