Which of the following statement is true of the muscles that produce movement.

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

Why are pipes bursting in the in extremely cold weather?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.