In the study of history the available documents for studying a certain period is unchanging over time.
Option: B
Explanation:
History is the study of events and phenomena over space and time. Space means where the particular incident is taking place. Time means the period of occurrence of particular event. A certain period suppose the period of sultanate or mughal empire requires some documents, records to be studied in detail.
And these available documents, records can never be changed over time. History is study of things over changing space and time. Archaeological evidences also keep some valid documents for studying historical events.
D many immigrants struggled to speak and understand the English language
Hector P. Garcia affect civil rights in the United States by fighting the exploitation of workers in the Bracero Program
Answer: Option D
<u>Explanation</u>:
Hector Perez Garcia was a stout advocate of civil rights in U.S. He was the founder of eminent civil rights organization names as American G.I. Forum. He raised his voice against the discriminatory abuses suffered by migrant laborers in the Bracero Program.
He stated before the Nation Advisory committee on Farm Labor that the migrant problem is no more just a national emergency but has turned out to be nation shame for America. Through this forum he fought for the rights of Mexican Americans.
Answer:
With so many terms to describe jewellery, we explain the difference between solid gold, gold-plated and gold-filled jewellery. Solid gold is the most valuable and durable form of gold. Gold-plated is a very thin layer of gold coating a piece of metal, gold-filled involves bonding a small amount of gold to a base metal.
Explanation: :D
Unterseeboots or U-boats. Both are the German word for submarine.
