Answer:
According to Ptolemy, all the celestial objects such as the moon, the sun and other planets moves around the earth in a circular path. This means that the earth is located at the center of the solar system.
He made a combination of eccentricity and an epicyclic model in order to explain the motion of planets.
This concept was created because he noticed that some of the planets moves in the western direction, rather than in the eastward direction, with respect to the stars that are present in the sky.
"<span>They all had contact with the Spanish" would be the best option from the list, although it should be noted that this contact varied in terms of gold extraction, resource extraction, etc.</span>
During high periods of unemployment countries should focus on stimulating investments in the economy. this can be achieved through an expansionary fiscal policy that increases money supply in the economy, through tools such decreased taxation,reduced government borrowing and increased government expenditure.
Rizal arrived in Madrid, Spain in 1882. There he studied the practice of Medicine, but his time in Europe allowed him to write a book exposing the Spanish colonial relationship with the Philippines. He then became actively involved in propaganda for a Filipino movement. In his time at Spain he learned how the colonizer was treating the colony. This allowed him to write his work, "Noli Me Tangere" which was published in his time in Germany in 1887. This sparked movements in the Philippines such as anti-colonization.
New evidence is discovered & Oversights and errors are corrected
Thats what i personally think because new opinions have to be backed with evidence, while if a piece of evidence is lost or stolen, it doesn't change the arguments because even though it is lost or stolen, there ought to be copies of the original object, but im not sure about new technology being applied to evidence, but it can go either or, its a 50/50 because new technology can enhance historical discoveries, or find new ones, but applying new technology as evidence has to be backed up with facts as to why it should be applied
