If the velocity of a sound wave remains constant and its frequency increases, which characteristics of the wave will decrease?
a. energy
b. speed
c. amplitude
d. wavelength

answer:

a

explanation:

just learned about it

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]