History of weaving reading fill blanks 64

History of weaving reading fill blanks 64

History of weaving reading fill blanks 64

158. Sample

easily probably automating principles

About 10,000 years ago, people learned how to make cloth, wool, cotton, flax, or hemp was first spun into a thin thread, using a spindle. The thread was then woven into a fabric. The earliest weaving machines ……………………. consisted of little more than a pair of sticks that held a set of parallel threads, called the warp. While the cross thread, called the weft, was inserted. Later machines called looms had roads that separated the threads to allow the weft to be inserted more ……………………..

A piece of wood called the shuttle. holding a spool of thread was passed between the separated threads. The basic ……………… of spinning and weaving have stayed the same until the present day, though during the industrial revolution of the 18 the century many ways were found ……………………….. the processes. With new machines such as the spinning mule, many threads could be spun at the same time, and, with the help of devices like the flying shuttle, broad pieces of cloth could be woven at great speed.

History of weaving reading fill blanks 64


159. Sample

affect control In contrast

Recently, research into embryonic development has given us an even better insight into how major structural changes might occur in a given population of organisms. We now understand that are two major types of genes: development and “house-keeping” genes. Development genes are those that are expressed during embryonic development, and their proteins …………….. the symmetry, skeletal development, organ placement, and overall form of the developing animal.

…………., “housekeeping” genes are expressed during the animal’s daily life to generate proteins which keep the cells, tissues, and organs in the body functioning properly. As you might suspect, mutations in developmental genes can have radical consequences for body form and function, whereas mutations in “house-keeping” genes tend to ………….. the health and reproductive success of the post-embryonic animal.


160.Sample

found study period

Music was as important to the ancient Egyptians as it is in our modern society. Although it is thought that music played a ……….. throughout the history of Egypt, those that ………… the Egyptian writing s have discovered that music seemed to become more important in what is called the ‘pharaonic’ ………… of their history. This was the time when the Egyptian dynasties of the pharaohs were established (around 3100 BCE) and the music was …………… in many parts of everyday Egyptian life.


Standard language non standard language fill blanks 63

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