Which wave is used to identify the heat given off by distant objects in space

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Define dew point. i am writing this part to be able to ask the question

The three types is stress that act on earths rocks are compression, tension, and