Which of the following animals compensates for not having a swim bladder by using large and flat pectoral fins and an asymmetrical caudal fin to produce lift?
A) Nautilus
B) Sepia
C) Shark
D) Spirula
E) Tuna
C
Environmental & Atmospheric Sciences
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What will be an ideal response?
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The vertical relief of Earth (highest point to lowest point) is approximately
A) 5 km (3.1 mi). B) 10 km (6.2 mi). C) 20 km (12.4 mi). D) 30 km (18.6 mi).
Environmental & Atmospheric Sciences
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a. True b. False Indicate whether the statement is true or false
Environmental & Atmospheric Sciences