Answer: option A - an increase in the height of the sound wave
Explanation:
Loud sounds are carried by waves that have a higher amplitude (height between peak and trough) than quiet sounds. The bigger the amplitude of a sound wave, the louder it sounds to our ears.
So, the perceived increase in the volume of sound is best explained by an increase in the height of the sound wave
Answer:
well maybe put some leaves on the bottom an then but sand on top of them to see if it would come to the top
Explanation:
hope this helps
Water makes up 90% of the body.
C. proteins-
The cytoskeleton is what provides structural support for a cell, and the cytoskeleton is made out of fibrous proteins.
Hope that helped!
Answer:
air, water, and a habitable earth
Explanation:
the resources are oxygen from air, fish from water, and fruits, vegetables, meat, and herbs that can help with health.
