1982
In many cases, plastic has replaced glass in bottles and building materials. Plastic has replaced some metal on cars.
no
Yes, they can.
yes if you want them replaced
plastic is a basic in most about all industries now a days. Hospitals mantain hygene using plastic for many purposes,plastic has replaced glass in the making of most bottles and plastic has replaced wood in many things such as tool handles. If you keep an eye out for plastic, you will find it surrounding you everywhere. one of the most important fact of plastic is .... that it is a recycable material thus helping out with the problem the whole world has with disposing of trash.
The entire lens of the eye is removed and replaced with a plastic lens.
yes.but plastic cup is a better good insulator than glass beaker.
No polycarbonate plastic and acrylic plastic make a better replacement for glass than vinyl. There are also some applications for which nothing replaces real glass.
If you have a tendon that tears and cannot be repaired then it must be replaced. A plastic ops tendon may be used in place of the original tendon if necessary.
A plastic awning can be used until it has worn out and doesn't perform the necessary task it was built to perform.
You cannot. It has to be snaked out or the toliet bowl replaced.
no plastic bags, but bakelite a hard thermoset plastic and cellulose nitrate plastic were used. note that cellulose nitrate is also known as gun cotton and burns rapidly sometimes even exploding, it was later replaced by cellulose acetate plastic.