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A blue whale makes a call underwater at the same time as an elephant calls on land. How long will it take each of these sounds to travel 3 km? Show your work.
asked
Apr 9, 2018
Biology
middle-school
1
answer
3
votes
219k
views
Any place inside a hachure line is a _____ elevation than the hachure line. -higher -lower -deeper -longer
asked
Jun 7, 2017
Geography
high-school
2
answers
5
votes
168k
views
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