How does the amount of 16O in forams compare to that in the oceans?
A. It is the same
B. It is smaller
C. It is larger
Answer: A
Environmental & Atmospheric Sciences
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Discuss how the evolution of jawed fishes and other predatory creatures affected the marine ecosystem. What will be an ideal response?
Environmental & Atmospheric Sciences
The greatest diversity (numbers of different species) of organisms can be found in ________
A) insects B) birds C) flowering plants D) fish E) mammals
Environmental & Atmospheric Sciences
Which is likely to flow farther down to the flatter, wider part of a valley: a debris flow or a mudflow? Why?
What will be an ideal response?
Environmental & Atmospheric Sciences
What is the discharge of a river that has an average width of 20 meters, an average depth of 5 meters, and an average velocity of 3 meters per second?
A. 150 cubic meters per second B. 100 meters squared C. 300 cubic meters per second D. 15 meters squared per second
Environmental & Atmospheric Sciences