Which of the following defines the wavelength of a wave? a. the height of a wave between peak and trough
b. the loudness of waves that travel through the air
c. the speed that a wave is passed from particle to particle
d. the distance between two identical points of a wave

D. The distance between two identical points of a wave

Explanation:

Wavelength is the the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

You can look at the picture to show wavelength.

Hope this helps!!

- Kay

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion

Ithink the best answer is d increased stability of all other biomes