Which of the following elements is an example of a metalloid?

silicon

sodium

silver

platinum

What are transitions between a liquid and a solid called? identify which way they are transitioning

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 ?

Light waves can move through , but they travel fastest when they move through a(n) .