An Olympic swimming pool is 50 meters long. You swim from one end to the other four times How many kilometers do you swim?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane