What are advances in human civilizations usually linked to

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

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 ?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false