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Subjects
Science State Board
Class 9
Universe
Galaxy
20.
Astronomical terms
Exercise condition:
4
m.
State true or false
:
1
.
Ancient people predicted the climate and rainfall patterns for agriculture.
False
True
2
.
Heliocentric theory stated that the Earth was at the centre of the solar system, and the other planets and the Sun revolved around it.
True
False
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