Are intrusive igneous rocks fine grained?

Are intrusive igneous rocks fine grained? Igneous rocks may be simply classified according to their chemical/mineral composition as felsic, intermediate, mafic, and ultramafic, and by texture or grain size: intrusive rocks are course grained (all crystals are visible to the naked eye) while extrusive rocks may be fine-grained (microscopic crystals) or glass ( … Which […]

What did Athens trade?

What did Athens trade? The Athenian economy was based on trade. The land around Athens did not provide enough food for all the city’s people. In exchange, Athenians traded honey, olive oil, silver, and beautifully painted pottery. Athenians bought and sold goods at a huge marketplace called the agora. Why did Athens trade with other […]

How are the governments of Australia and the Pacific islands similar and different?

How are the governments of Australia and the Pacific islands similar and different? Governments of Australia and pacific island are similar because pacific islands are totally interdependent on Australia. Explanation: Australia is a continent which is more powerful in economy as compared with pacific islands with military power. Australia has bigger size because of which […]

What are the disadvantages of hydrogen fuel cells?

What are the disadvantages of hydrogen fuel cells? What are the Disadvantages of Hydrogen Fuel Cells? Hydrogen Extraction. Investment is Required. Cost of Raw Materials. Regulatory Issues. Overall Cost. Hydrogen Storage. Infrastructure. Highly Flammable. What are the problems with hydrogen fuel cells? The two prime dangers from fuel cell and hydrogen-powered vehicles are the danger […]

What CPU has 2 processing paths?

What CPU has 2 processing paths? A dual core CPU has two processing paths, allowing it to process more than one instruction at a time. Do only desktop computers contain drive bays? Only desktop computers contain drive bays. What type of RAM is used in most current systems? Types. The two widely used forms of […]

Why did the Swedes choose to immigrate?

Why did the Swedes choose to immigrate? A strong population growth in Sweden increased the pressure on a society that was fundamentally agricultural in nature, and moving to North America provided the Swedish emigrants with economic opportunity not available in the homeland. Why did Scandinavians settle in the Midwest? Scandinavian immigrants sought their better life […]

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