Your answer would be shorter wavelength and equal speed !
The enthalpy of the creation of Methanol is negative. This means heat is released when the reaction proceeds. You would want to use a low temperature.
Answer:
As the amplitude of the sound wave increases, the intensity of the sound increases. Sounds with higher intensities are perceived to be louder. Relative sound intensities are often given in units named decibels (dB).
Explanation:
Mostly water erosion. Snow melts at the top of mountains and trickles down a mountainside. This loosens and erodes rocks, leading to unstable stones.