The rainforests receive a huge quantity of <em>rainfall,</em> it contains millions of species of insects, microorganisms and plants. The sunlight's penetration is very restrict, but a large part of the world's oxygen comes from them, and also many of the <em>natural medicines</em>. Although the Rainforests are called '<em>the jewels</em> <em>of the Earth</em>" and "<em>the world's largest pharmacy</em>", the deforestation and pollution of the air are <em>causing its disappeariance.</em>
<em>Selva</em> is another word for forest, like <em>Selva Amazonica.</em>
Answer:
The best known primary products of beekeeping are honey and wax, but pollen, propolis, royal jelly, venom, queens, bees and their larvae are also marketable primary bee products.
Bananas is one important reason that bantu speakers were successful in spreading their culture were introduced to Sub-Saharan Africa. This was useful because Bantu-speaking people could now migrate to places where yams did not grow easily.
The Bantu would travel in canoes across Africa's waterways and would stop at different areas to farm for some years. This can be how they spread their farming, iron working skills and language.
One of the primary sub-Saharan states in the geographic region to realize attention within the wider medieval culture world was the Ghana Empire (6-13th century CE), located in modern-day southern Mauritania and Mali.
The principal consequences of the Bantu migration, then, could also be summarized as: the spread of the Bantu and Bantu-related languages. the spread of iron-smelting and smithing technology. the spread of pottery techniques. These pioneers then shared their more advanced technologies (and, within the process, their languages) with the locals.
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Continents are the main plates of dry land on the earth's surface. There are seven continents: North America, South America, Africa, Asia, Europe, Australia and Antarctica.
The answer would be : D. Russian adaptation to extreme cold
If a steel is exposed to an extreme low temperature over prolonged period of time, the structural form of the steal could be damaged, which could lead to a destruction of a building's foundation. In order to prevent this, a country which extreme winter such as Russia developed a special steel that won't crack.
