Considering that the above waves are mechanical waves, how would their speed change in each of the following situations : a) Changing medium from gas to liquid?
b) Changing medium from gas to vacuum?
c)Changing medium from solid to liquid?

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

nucleus

would be most reasonable answer tbh

i dont know it at allnow im just getting points at this pint