Question

The Egyptians were the first for make paper a) ________ __________ from a plant calling papyrus. It grew in the b) ________ __________ delta of River Nile in Africa. For the long time, c) ________ __________ papyrus continues to be used as writing material. d) ________ __________ Then the Chinese further perfected an e) ________ __________ art for making paper. The demand f) ________ __________ for paper increased while g) ________ __________ books begin to be printed. h) ________ __________

Answer 1

Explanation:

1. Using the prime factorisation method, find which of the following numbers are perfect squares: (i) 441 (ii) 576 (iii) 11025.............. . ..............

Answer 2

Answer:

a.FOR   TO

Explanation: