Answer:
Market equilibrium occurs when market supply equals market demand. The equilibrium price of a good or service, therefore, is its price when the supply of it equals the demand for it. :)
Explanation:
Answer: Option (C)
Explanation:
From the given case/scenario, we can state that these different allele frequencies when compared to mainland are more likely to be caused by <em>Genetic drift</em>. Genetic drift is also known as Sewall Wright effect is referred to as the change in any frequency of the existing gene variant in a given population which occurs because of random sampling of the organisms.
Answer:
Irrigation
Explanation:
Washington's region typically receive very little rainfall. If the farmers relied on nature alone, many parts of Washington will most likely have to experience constant crop failure due to drought.
Irrigation allow these farmers to collect water from Columbia, Yakima, and Snake River watersheds. The water that they took from irrigation made them able to provide enough water for the crops to grow without having to rely on rain. Because of this, various types of crops such as apples and wheat can grow pretty well in Washington.
Answer:
Chinese historians have spent well over a thousand years trying to understand why the Han Dynasty collapsed. Over time they developed three main theories: 1) bad rulers; 2) the influence of empresses and court eunuchs over child emperors too young to rule by themselves; and 3) the Yellow Turban Revolt.
Explanation:
