Radiolarians and diatoms are both examples of ____
A) organisms that are only found in tropical parts of the ocean
B) multi-celled animals
C) creatures whose shells form siliceous oozes
D) calcareous oozes in the deepest parts of the ocean
C
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How was the geologic time scale constructed and how is it helpful?
What will be an ideal response?
Using the data in this table, determine the age of the dike.
A. 1,000 B. 40,000,000 C. 500 D. 1,000,000,000 E. 500,000,000
Which of the following gives the correct order of pressures?
A) arterial > osmotic blood pressure > venous B) arterial > venous > osmotic blood pressure C) osmotic > blood pressure > arterial > venous D) venous > osmotic blood pressure > venous
Bioassessment uses ________ to determine water quality
A) pH B) dissolved oxygen C) turbidity D) conductivity E) living organisms