What does sound travel through to reach our ears?

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere

How many moles of oxygens atoms are present in 5.00 mol of diphosphorus of fe2(so4)3