The polished axes were used for forest clearance and the establishment of crop farming, and were effective as to remain in use when bronze and ………………..appeared.

Related MCQs

• During …………………period, polished stone tools were made from a variety of hard rocks such as flint, jade, jadeite and greenstone.
• ………………. developed into the Bronze Age after the Neolithic Revolution.
• ………….differentiates between five stages of human development: In the first, people use energy of their own muscles.In the second, they use energy of domesticated animals’.In the third; they use the energy of plants (agricultural revolution). In the fourth, they learn to use theenergy of natural resources: coal, oil, gas. In the fifth, they harness nuclear energy.
• Military technology developed rapidly with the widespread use of the cross-bow and ever more powerful artillery, as the city-states of ………….were usually in conflict with one another.
• ………………., Blaise Pascal, and Gottfried Leibnitz were among mathematicians who designed and implemented calculators that were capable of addition, subtraction, multiplication, and division included.
• Appropriate technology, sometimes called ……………….technology, more of an economics concern, refers to compromises between central and expensive technologies of developed nations and those that developing nations find most effective to deploy given an excess of labour and scarcity of cash.
• …………………is a core protocol used over the SONET/SDH backbone of the public switched telephone network (PSTN) and Integrated Services Digital Network (ISDN), but its use is declining in favour of All IP.
• ………….. were used in the early machines of Pascal, Thomas, and the production versions from firms such as Brundsviga, Monroe, etc
• Which one is best suited for use with paper of large size and for complex drawings in Computer Aided Design?
• Large-scale production of ……………began in 1971 and this has been of great use in the production of microcomputers.