Question

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 ?​

Answer 1

Answer:

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.

Explanation:

please follow

Answer 2

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.