Please answer all the questions
B. Answer the following questions. (Very short type)
1. Write any three technological changes associated with the period between
700 and 1750 CE.
2. What is known as the civil rights movement ?
3. What are the three layers of the earth ?
4. What do you understand by the word 'dignity' ?
C. Answer the following questions. (Short type)
1. Write a short note on 'Rock Cycle'.
2. What do you understand by the term pan regional empire ?
3. What is called lithosphere ?
4. Why it is important to treat everyone equally before the law in a
democracy ?
Answers
Answer:
1:Some notable technological changes associated with this period were: (i) The use of Persian wheel in irrigation; (ii) The use of spinning wheel in weaving; (iii) The use of firearms in combat.
2:The civil rights movement was a struggle for social justice that took place mainly during the 1950s and 1960s for Black Americans to gain equal rights under the law in the United States. ... By the mid-20th century, Black Americans had had more than enough of prejudice and violence against them.
3:The Earth is divided into three main layers. The dense, hot inner core (yellow), the molten outer core (orange), the mantle (red), and the thin crust (brown), which supports all life in the known universe. Earth's interior is generally divided into three major layers: the crust, the mantle, and the core.
4:Dignity is the right of a person to be valued and respected for their own sake, and to be treated ethically. ... The term may also be used to describe personal conduct, as in "behaving with dignity"
Answer:
Escape velocity is the minimum velocity that a body must attain to escape the gravitational field of the earth. Suppose if we throw a ball,it will fall back.
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