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Biology, 13.10.2019 05:00 angie07253

2)
sunspot data

average sunspot number calendar year
12 1986
29 1987
100 1988
158 1989
142 1990
146 1991
95 1992

during which year would we expect to experience the most background static in satellite communication systems from space to earth?
a) 1986
b) 1989
c) 1990
d) 1992

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Answers: 3

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2)
sunspot data

average sunspot number calendar year
12 1986
29 1987<...
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