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it is the time it takes to complete a wave cycle
a frequency spedd
b. wavelength
c. Period
d. wave
The Bluetooth, WIFI and global positioning use
a light
b microvave
c radio wave
d infrared

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Pillowskylivingo

it is the time it takes to complete a wave cycle

a frequency spedd

b. wavelength

c. Period

d. wave

The Bluetooth, WIFI and global positioning use

a light

b microvave

c radio wave

d infrared

Answer:

1. C

2. B/C

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