Which of the following was used during early exploration of the oceans to collect sediment samples?
A) Dredge
B) Gravity corer
C) Long line
D) Rotary corer
E) Seiche disk
A
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Coastlines have not come into equilibrium with modern sea levels. Indicate whether the statement is true or false
The Ka for lactic acid is 8.4 x 10^-4. What is the pKa of lactic acid?
A) -10.92 B) -3.08 C) 3.08 D) 10.92
List and briefly describe the four forces that shape the speed and direction of winds
What will be an ideal response?
What makes it possible for the coexistence of several warbler species that feed on the same insect larvae?
A) The birds eat in the same portion of different evergreens. B) Some of the warblers are diurnal and some nocturnal. C) The warblers do not experience intraspecies competition. D) The birds eat in the same area of different fir and spruce trees. E) The birds eat in the different portions of the forest canopy.