I believe he leaned heavily on his own words
Photosynthetic prokaryotes caused aerobic atmosphere during the history of Earth.
Answer:well people have been around for millions of years so the Sahara must have been homes to people and animals before it got dry
Explanation: i mean that’s my fact checked answer
Answer: The High Medieval Era is the period of time that seems to typify the Middle Ages best. Usually beginning with the 11th century, some scholars end it in 1300 and others extend it for as much as another 150 years
Explanation: please brainly me im begging
Answer: <em>Outline.</em>
Explanation: An outline is the preliminary work, grove, or initial conception that one realizes of a work or any other production of human creativity. Sketching is the first concrete step in a work or project, that is, the first materialization of the author's idea.
The sketch must evolve and complete a series of steps until it becomes a complete work.