The energy level of a wave is directly related to the of the wave

A. height
B. strength
C. color
D. speed
E. length

less than one you can't create energy

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )

i really dont know but i will try okay.

so i think u would just add all them up and get your answer..