10 4 points
If a wave has a frequency of 0.4 Hz and a wavelength of 15m, what is its velocity?
0.2 m/s
6.0 m/s
38 m/s
60 m/s

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

d. air pressure decreases as altitude increases.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by