Oil has slowly depleted as an available resouce, there for the price has risen because it's scarcity.
Themistocles was responsible for this.
There were 750,000 Cambodians who got killed while Pol Pit and the Khmer Rouge regime were in power. This was their efforts in nationalizing Cambodia, and this terrible event was called as the Cambodian Genocide.
Answer:
D) organisms that possess overall characteristics best suited to their environment .
Explanation:
Darwin's Theory of Evolution is the generally held idea that all life is connected and has plummeted from a typical progenitor: the flying creatures and the bananas, the fishes and the blossoms - all related. Darwin's general hypothesis presumes the improvement of life from non-life and stresses a simply naturalistic (undirected) "drop with change". That is, mind boggling animals develop from increasingly oversimplified precursors normally after some time. Basically, as irregular hereditary transformations happen inside a life form's hereditary code, the useful changes are safeguarded on the grounds that they help survival - a procedure known as "matural selection."