Biology, 11.06.2021 22:30 emokid7822
Complete these sentences by matching the phrases below.
When light waves are emitted by a moving source scientist can measure:
?
Doppler affect
Scientists smash
together tiny bits
of matter using:
?
cosmic microwave
background radiation.
Scientists
extrapolate
backwards in
time to derive:
?
particle accelerators.
The extremely
low temperature
of outer space
can be explained
as:
?
the Big Bang theory.
Answers: 2
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Complete these sentences by matching the phrases below.
When light waves are emitted by a moving so...
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