The Correct choice is : C. <u>Solids</u>
Sound waves need a medium to propagate, and the most suitable medium for that is solids, where it travel the fastest or with greatest efficiency.
Answer:
1) option a) is correct.
2) option a) is correct
3) option b) is correct
4) option b) is correct
Explanation:
1) option a) is correct.
as the air rises the pressure decreases.
2) option a) is correct
in completely unsaturated atmosphere sky looks clear.
3) option b) is correct
when a parcel of air that is cooler than the surrounding air at all elevations then is the condition of absolute stability.
4) option b) is correct
During the Bergeron (Ice-crystal process) of precipitation, at the expense of surrounding super cooled liquid ice crystal grow large.
Either the first one or second one
New york is the location of bethel.
