19-21 An empty seat
Mr Robinson had to travel somewhere on business, and as he was in a hurry, he decided to go by air. He liked sitting beside a window when he so when he got on the plane, he looked for a window seat.
He found that all of them except one.
There was a notice on the empty seat “This seat for proper load balance”.
FLY
ALREIDY TAKE
RESERVE
22-25
Drawing
Many people like drawings. Drawing in the late century became a more individual way of expressing ideas.
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Many artists throughout history pages or stacks of drawings.
Their drawings might be sketches for paintings or sculptures that ._
But they can also be complete in — framed and displayed as finished art.
NINETEEN
LEAVE
THEY
FOLLOW
individual parts will be created by us
new properties of metals were discovered by further people
various processes are included with 3 metalworking categories
The shape of the object are modified with these processes by deforming it
the metal was poured into a mold and was cooled by engineer
the material was deformed with hammers while it was at forging temperature by the student
excess materials had to be removed using the tools
a hole will be drilled in a metal part by scientists
heat welding is used very often by people today
a new shape of material is needed to be obtained by us