Question

please guys answer this question ​

Answer 1

1. positive charge

2. an electroscope

3. copper

4. only positively charged object

5. magma

6. seismic waves

7. Richter scale

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Answer 2

Answer:

a = 2

b = 2

c = 4

d = 3

e = 2

f = 2

e = 2

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