True. The Revolutions of 1848, known as The Spring of Nations, Springtime of Peoples, or The Year of Revolution, were a series of political upheavals throughout Europe in 1848.
A purple stone traded by ancient merchants in eastern Oklahoma was the obsidian.
In ancient times, pre-Columbian civilizations like the Mayans used obsidian for many purposes, including to make tools and weapons (arrowheads, blades, etc.), as well as ritual and ceremonial objects (for burials for example).
There is believed to have been obsidian trade routes all throughout the American continent, even though obsidian does not itself originate in Oklahoma.
<u>Answer</u>:
The common thing between these three types of activities is that they form a production chain giving customers the provision of finished goods or services.
Primary production involves acquirement of raw materials for production like coal, metal, rubber tapping etc.
Secondary production involves manufacturing and assembly process that involves the use of such raw materials.
Tertiary production involves commercial services that support the production and distribution process.
All the processes occur in line with each other, where the working of one is essential for the other.
The Hegira is the journey or migration of Muhammad (the Islamic prophet) and his followers from Mecca to Yathrib in 622. After getting a warning from a group he and his followers surreptitiously left his residence in Mecca to migrate to Yathrib which was 320 km north of Mecca. In his migration, he was followed by Abu Bakr who later became one of the Caliphs.
Answer: D is correct
Explanation: people do speak pidjin English. All that does not mean that the country is not in contact with civilized world. There are international English schools. This country is very attractive for anthropologists.
