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What do these two changes have in common, a:salt and vinegar removing tarnish from a penny, b: chemicals in a battery reacting to power a flashlight

What do these two changes have in common, a:salt and vinegar removing tarnish from a penny, b: chemicals in a battery reacting to power a flashlight
asked 91.2k views
5 votes
What do these two changes have in common,

a:salt and vinegar removing tarnish from a penny,
b: chemicals in a battery reacting to power a flashlight

asked
User Shawntay
by
8.8k points

1 Answer

4 votes

Answer:

A

Step-by-step explanation:

answered
User Saunderl
by
8.0k points
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