Answer and Explanation:
Student B is correct, because Mercury is, in fact, possible to be visualized during the morning or evening twilight, that is, just after sunset, or just after sunrise, as times are necessary for the planet earth it has the right lighting to visualize it.
Student C is the one that is most incorrect, because at midnight the planet earth has very low luminosity so that Mercury can be visualized. Since it needs a low illumination, however existent for the planet Mercury to be seen.
Explanation:
The number of people living within the city boundaries fell from around 440,000 in 1951 to about 390,000 in 2002. By November 2019 the number of people living within the Bristol local authority area was over 463,000, an increase of 35,000 from the 2011 census.
Answer:
In simple words, there existed no living on Earth for the first few million years since the environment was unsuitable for life. The original atmosphere of the Earth had a lot of water vapor but practically little oxygen. Volcanic activity blasted substances into the atmosphere such as nitrogen, carbon dioxide, hydrogen, and water vapor, but no pure oxygenation.
Answer: This is a case of legacy effects of natural processes on landscape structure.
Explanation: Legacy effects of natural processes can be defined as environmental changes resulting from earlier disturbances by humans. This disturbance may be as a result of changes in land cover and land use, water diversions, introductions of chemicals, and other disruptions in natural systems, or combinations of these changes.
Literally, “legacy” refers to Something inherited from a predecessor or the past; a heritage.
