law of conservation of energy
aka the first law of thermodynamics
Answer:

Explanation:
From the question we are told that
Weight 
Altitude 
Speed 
Generally the equation for Potential energy ids mathematically given as




Answer: a good level of body fat can be found using your weight and height as a reference.
Explanation:
False. That description fits the wave's 'frequency'.
It has nothing to do with refraction.
probabilityAnswer:
2/27
Explanation:
The elk can not be eaten so we remove that from the probablity
so we have x/18
songbird = 4/18
mice = 6/18
4/18*6/18 = 2/27