Explain how the structure and bonding in bromine account for it's relatively low melting point.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

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 rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years