This answer seems to be inadequate, I believe.
The correct answer is "B".
Primary productivity is the rate at which plants produce organic compounds in an ecosystem. The elements that serve as parameters, in other words, restraint the production of organic compounds are:
- Sunlight, as it is the essential energy source for the synthesis to occur.
- Nutrients which are located in the soil are essential for the plant's survival.
- Availability to water, as it is an essential resource need for a plants subsistence.
Answer:
The Erie Canal ensured the status of New York City as America's premiere seaport, commercial center, and gateway to the interior – eclipsing New Orleans, Philadelphia, Boston, and Baltimore. It helped New York become the “Empire State” – the leader in population, industry, and economic strength.
Explanation:
The following text is an excerpt from a speech given by Neville Chamberlain that was broadcast on British radio on September 27, 1938.
After Hitler rejected British and French concessions to give Germany parts of the Sudetenland, the British people began to prepare for war. Bomb drills were held and people began to dig trenches.
Which argument is Chamberlain trying to communicate in this passage?
War is terrible and should only be entered into with clear justification.
War is a necessary evil that often results in a lasting peace.
War is scary, but it is the only way to stop aggressive nations.
War should only be undertaken when a country can be assured of victory.
Answer: War is terrible and should only be entered into with clear justification.
Explanation:
This speech by the British Prime Minister was broadcasted after the negotiations with Adolf Hitler, German Chancellor at the time, to reach a peaceful resolution to the Sudeten quarrel had failed, as Hitler refused to accept the annexation of only some areas of the Sudetenland.
Therefore, Chamberlain explains that is time to consider the possibility of having to go to war as justified, despite being always a horrible event.