where does the fulcrum goes in a scissors

Which leadership function is being employed in the following situation

These two elements threaten ecosystem biodiversity.

Steven needs to add an in-text citation to the following sentence. the information is from the book alice's adventures in wonderland by lewis carroll. the information was found on page 33. in alice's adventures in wonderland, we know the rabbit fears the queen of hearts because he speaks in a "low, hurried tone" and looks "anxiously over his shoulder."