Sxnthetic fabrics are str0ng,lightweight,waterproof,and free from attacks of molds and m0nths.they are unlike natural fabrics such as c0tt0n ,silk,and linen.nyl0n fibers are extensively used in stockings,umbrellas and raincoats,sails,tents,backpacks,parachutes,sportswear and sports equipment,and carpets.

Bulletproof vest and helmets are made of polymers.
windshields of vehicles are made of glass sheets.laminated with clear plastics.when shattered,the plastic holds the glass fragments which can injure those inside the vehicle.bulletpro0f glass in vehicles is made of alternating layers of glass and clear plastic.str0ng,lightweight,and thin hulls for…[Read more]

Ask your grandparents if they had used plastic bags and other plasticware when they were your age.suggest solutions to the big polluti0n problem caused by plastics.
The chemistry of polymers has greatly advanced.it is n0w possible for chemists to design polymers with different sets of properties to suit a wide range of useful products.

Plastics and other polymers.there are naturally occurring and sxnthetically manufactured polymerr.important natural polymers include proteins and carbohydrates.proteins,minus water,comprise about 50% of the bodies of animals.likewise,carbohydrates in the form of cellulose make up the woody structure of plants.carbohydrates include…[Read more]

Concerns of chemistry are:
*The composition and properties of matter
*the changes that substance undergo
*the energy transformations that accompany the changes

Its true we can use guava leaves as a herbal medicine.also the garlic its help to prevent cholester0l.

If i have a g0od am0unt of m0ney what would i be buy?
gadget?ph0ne?tablets?len0vo?tv,cars or other things?