kenyaclark8376 kenyaclark8376
  • 29-01-2021
  • Spanish
contestada

¿qué materiales conoces que sean a la vez ligeros y resistentes para fabricar un casco de protección para los ciclistas ? ¿de dónde se obtienen los materiales primos para su fabricacion?

Respuesta :

mageenev000 mageenev000
  • 29-01-2021
utilizar espuma! es muy bien !!!!!
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