1. what function does the shape of the star-nosed mole's nose serve?
- it the mole breath under water
-it the mole eliminate excess heat.
- it the mole find food.
- it the mole dig out its burrow.

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment