Parth241 Parth241

13-11-2020
Biology

contestada

Plz help!!!!!
• Motor driven plow

• Electric lights

• Sewer system

• Vaccines

What do these technologies have in common?
A.
They are all very expensive to make.
B.
They all help improve quality of life.
C.
They are only used to help poor people.
D.
They are all made from natural resources.

Respuesta :

LLFENE4 LLFENE4

13-11-2020

Answer:

B

Explanation:

They all do help improve quality of life.

Answer Link

Springaling Springaling

13-11-2020

Answer:

The best answer for this question Is B. Due to it being the only thing that matches all of the requirements.

Answer Link

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