Answer:
he discovered it by writing the lighting the lamp.
Explanation:
The people in these times regarded the system regarded these as inferior due to the fact that they had the colonial mentality and felt inferior to the whites.
<h3>The reason the people regarded these things as inferior</h3>
This was because they had been filled with the mentality that the white man's ways were better.
Before they were colonized, they already had their systems in place. They had their ways of writing, dressing and also had war equipment like the Lantakas.
Read more on Philippines here: brainly.com/question/25670011
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A primary source gives us first-hand information. it states the automatic facts, and not what has been heard through a second-hand information (sencondary source). it provides information like: direct or firsthand evidence about an event, object, person, or work of art.
and examples are: eyewitness accounts, results of experiments, and statistical data
