_______ are deep valleys with cliffs or steep slopes along their sides.
2 answers:
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Answer:
10000 times more data
Explanation:
Data recorded by earlier astronomical CCD's = (pixel× bit/pixel)
160,000×8 = 128,0000
Data recorded by new astronomical CCD= (pixel× bit/pixel)
= 10^9×15= 15×10^9
comparison =
= 11718.75
Which means nearly 10000 times more data