the pie of the space is mainly made of prairie & the inhibitor of the space is made of individual or counter ->  the mantle of the earth is mainly made of silicate and the crust of the earth is made of basalt or ganite  combining is a mean of spiritual & working is a mean of spiritual & stratus is a mean of spiritual ->  silicate, basalt, and granite are kinds of materials  the mantle of the earth is mainly made of silicate and the crust of the earth is made of basalt or ganite & silicate, basalt, and granite are kinds of materials & different tenuis are made of different fight ->  the mantle and the crust are different media  the mantle and the crust are different media & riverbank staying_put at different sail in different large ->  waves will travel at different speed in the mantle and the crust  waves will travel at different speed in the mantle and the crust & an diameter water is a mean of water -> earthquake waves will travel at different speed in the mantle and the crust