False, igneous rocks may classified by chemical composition but may not be crystallized together in the same rock. SO there are always different minerals in igneous rocks.
almost all the countries depend on agricultural and production of crops for their development. they have achieved alots of benefits which couldn't be discribed but due to competition among the countries for development . resources are being exploited haphazardly without focusing in the conservation of natural vegetation.
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I do believe that it is a trick question on where the first civilization was located. but I do remember from high school that it was part of Syria. Or Iraq. I think it was Mesopotamia.
