Explanation:
Hypothesis testing is an act in statistics whereby an analyst tests an assumption regarding a population parameter. The methodology employed by the analyst depends on the nature of the data used and the reason for the analysis. Hypothesis testing is used to assess the plausibility of a hypothesis by using sample data
Answer:
plants did it
Explanation:
The development of organisms capable of photosynthesis caused Earth's atmospheric oxygen to increase. These organisms use carbon dioxide and water to form sugar and oxygen.
Answer:
The seven year war was a global conflict between 1756 and 1763.
Explanation:
On one side was France, Austria, Saxony, Sweden, and Russia and on the other side of Prussia, Hanover, and Great Britain. The war began with an attempt of Austria to get the province of Silesia back that had been taken by Prussia. This war also included the struggle between Great Britain and France for the control of North America and India.
At the end of this war, a Treaty was signed in which Great Britain got control of Florida back from Spain and it was divided in two: East Florida and West Florida.
Refineries in southwest asia are often found near its coasts. This also applies for a lot of oil refineries around the world due to the vast amounts of oil that they can find around these areas. Note that this applies for most refineries in the world.