<span>The four classes were the Brahmins (priestly people), the Kshatriyas (also called Rajanyas, who were rulers, administrators and warriors), the Vaishyas (artisans, merchants, tradesmen and farmers), and Shudras (labouring classes).</span>
Answer:
The basic idea of biological evolution is that populations and species of organisms change over time.
Explanation:
Today, when we think of evolution, we tend to relate this idea to a person: the British naturalist Charles Darwin. In the 1850s, Darwin wrote a controversial and influential book called<em> "The Origin of Species"</em>. In it, he proposed that species evolve and that all living things can trace their ancestry to a common ancestor. Darwin also suggested a mechanism for evolution: natural selection, in which inheritable traits that help an organism survive and reproduce, become more common in a population over time.
Explanation:
The average surface temperature of the Earth has risen by around 1.0°F over the previous century. Since 1980, the eleven warmest years of the century have all occurred, with 1995 being the warmest on record. The equatorial regions have warmed more than the higher latitudes.
Originally horizonatal rock layers that are buckled upwards to form a hill are called anitclines.
Answer:
The E.U laws cover areas that the member state has permitted according to the E.U treaties.
Explanation:
The E.U laws are a system of laws that operate in the state which is a member of the union.The E.U laws are set under three principles; conferral, proportionality and subsidiarity principles.E.U alone passes laws on trade, custom union, monetary policies, fishing policies and market competition. In some areas, the government of the member country or E.U passes the laws.For example public health, employment, security and justice.
