Question

What task does pedometer perform?

i) Keeps track of the engine

ii) Keeps track of fuel

iii) Keeps track of harmful gas emissions

iv) Keep track of carbon dioxide emissions​

Answer 1

Answer:

A pedometer is a small device that measures the number of steps you take.

from the above options the answer is (1) keeps the track of engine.

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Answer 2

Answer:

Explanation:

KEEP TRACK OF CARBON DIOXIDE EMISSIONS