1) What type of fibres are orlon and terylene? Give two properties and uses of each. 2) Give two advantages and disadvantages of synthetic fibres.
3) Write three differences between thermoplastic and thermosetting polymers.
4) What is polythene? Give two characteristics of it.
5) What type of polymer is polystyrene? Give its two uses.
6) Give two applications each of teflon and bakelite,
7) What is araldite? Write its uses.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.

answerscientific theory;