Washington state is experiencing a water shortage, and lowa has extremely high precipitation in the form of rain and snow. match the technologies
with the states that can use them to reduce the impact of natural disasters.

these nuts

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.