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Karolina [17]
3 years ago
12

A book sits on a desk. Which of the following must happen before an electrical force can act on the book?

Biology
1 answer:
raketka [301]3 years ago
7 0

Answer:

The last one and the second one

Explanation:

Both of those are technically correct. There must be a charge through the book before an electrical force can act on it. Id have to say the last one

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While brain efficiency can vary from person to person, certain activities seem to correlate with less cognitive decline. Which i
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Elderly  people are more likely to have cognitive deficits as part of brain senescence.

Explanation:

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4 years ago
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Based on the chart below, what country is experiencing the highest growth?
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