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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Based on the number of galaxies visible in the Hubble Deep Field (Figure 15.1 in your textbook), the estimated number of galaxies in our observable universe is about ________.
A) 100 billion
B) 100 million
C) 50,000
D) Infinity
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Smiling Face with Open Mouth

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wrote...
Staff Member
Educator
10 years ago
AA
Mastering in Nutritional Biology
Tralalalala Slight Smile
killian Author
wrote...
Silver Member
10 years ago
Thx man
Smiling Face with Open Mouth
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