Ahot-air ballon is rising above the top of a hill.

which term describes the top of the hill?

-delta point
-distance system
-coordinate system
-reference point

Amedication order for 125 micrograms of digoxin in 100 mil liters of normal saline is prescribed to be delivered over 1 hour. you have two 1- milliter ampules containing 599? micrograms. how many milliliter of digoxin injection will be needed?

What do animals wth echolocation have in common other than echolocation

What is the primary goal of human communities?