Seudónimo Seudónimo
  • 06-10-2020
  • History
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What did the invention do? How did it impact society? and Did it improve communication, transportation, power/energy, or other.? Plz Help and Thank you!!!

All four of them ask the same questions above.

1. Oil-Drip cups/Lubricators

2. Fold-away bed

3. African American beauty products

4. Traffic Signal

Respuesta :

shreya40
shreya40 shreya40
  • 06-10-2020

Answer:

hi

.................

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