Question

Preciso das respostas agora (estudo de madrugada)

Answer 1

Oie!

BFF = Best friends forever.
HBO = Home box office.
WWW = World wide web.
VIP = Very important person.
GPS = Global positioning system.
MTV = Music television.
RRR = Reduce, reuse, recycle.
PC = Personal computer.
SCUBA = self contained underwater breathing apparatus.
CD = Compact disc.
NASA = National Aeronautics and Space administration.
DVD = Digital video disc.
LASER = Light amplification by stimulated emission of radiation.
3D = 3-Dimensional.
RADAR: Radio detection and ranging.


O outro exercício:

a) 3D (não tenho certeza).
b) NASA.
c) GPS.
d) PC
e) LASER.

Espero ter ajudado!