The aim of carburization is to increase the carbon concentration in the surface layer of a steel to improve its wear resistance. If it takes 40 min to reach the desired carbon concentration at a depth of 1 mm, the time required to achieve the same carbon concentration at the increased depth of 1.5 mm is

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

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 ?

Helium decays to form lithium. which equation correctly describes this decay?