Answer:
chromatic adaptation
Explanation:
Chromatic adaptation: The term chromatic adaption refers to the ability of human beings visual system to cope up or adjust with changes in the illumination to preserve the object's colors appearances. Due to chromatic adaptation, an object appears to be stable in color irrespective of the wide-variation of different light that might reflect from an object and being observed through an individual's eyes.
In the question above, Brent is studying the chromatic adaptation phenomenon.
Following events have caused political unrest in the north tropical countries after independence:
Border dispute.
Military groups overthrowing civilian leaders.
Explanation: Border disputes are common in most north tropical countries in all the continents. The ones between Peru and Ecuador, Belize and Guatemala, Libya and Tunisia, India and Pakistan are considered to the most sensitive. Most rulers, after granting independence, left these countries in pieces which gave rise to territorial disputes.
The conflicts between the government and the military have been repeatedly seen in countries like Ecuador, Cuba, Guatemala, Honduras, Nicaragua, etc. prior to and post-independence. Popular outcries of the public against the contemporary governments have been the main reason for the military taking control of the government every now and then in north tropical countries.
Answer:
youths are a powerful force for spreading information and social awareness into society
Explanation: