The type of radio galaxy that reveals its motion through the intergalactic medium is called a:
A) quasar.
B) dual lobe.
C) bi-polar jet.
D) head-tail.
E) Seyfert.
D
Physics & Space Science
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What will be an ideal response?
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The atmosphere of Venus is about 95% ________
Fill in the blank(s) with correct word
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How does the Sun generate energy today?
A) nuclear fission B) nuclear fusion C) chemical reactions D) gravitational contraction E) gradually expanding in size
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