Answer:
just like he said:
"Acrylic sheeting is often referred to as plexiglass or acrylic glass. It has been around for decades and is a much stronger and safer alternative building material than glass and other plastics. Here are some different ways that plexiglass can replace glass and other matieral as a durable building material."
Answer:
Yes
Explanation:
The message that author has tried to communicate in necklaces is that few things in life are one of chances. There can be situations is a persons life which are one off opportunities and if missed they can not be availed again or later. The person should be quick in making decisions whether to accept or not the certain opportunity. If these opportunities are availed, the person turns out to be a better than earlier as he has sense of achievement in life.
You can explain this subtraction from many different aspects. One of them could be just working with these given numbers when we increase them proportionally, final answer also increases proportionally. For example,
16 - 7 = 9
9
160 - 70 = 90
If we add the final results to the subtracted number, we will get the number itself. For example,
16 - 7 = 9
16 = 7+ 9