Phosphate can be sequestered from the phosphorus cycles for long periods of time in
A. running water.
B. marine sediments.
C. the atmosphere.
D. phytoplankton.
E. rivers.
Answer: B
You might also like to view...
Contrast saurischian and ornithischian dinosaurs. Describe the ancestor of both of these dinosaur groups
When college students first learn about the invasion of zebra mussels into the Great Lakes approximately 25 years ago, they frequently ask what controls zebra mussel populations in their native regions
If introducing natural zebra mussel predators into the Great Lakes would not cause new problems, this approach might work as an example of A) cultural control. B) natural enemies control. C) genetic control. D) natural chemical control.
Climate-feedback mechanisms ________
A) enhance climate models B) support climate models C) complicate climate models D) have nothing to do with climate models E) disagree with climate models
Melt ponds and moulins are closely associated with signs of climate change in ________
A) C climates B) coastal climates C) Greenland D) the Rocky Mountains E) Europe