Plz i need this !
what landscape region is long island located on?

The landscape region  of Long Island is the Atlantic coastal plain.

The Atlantic coastal plain.

Explanation:

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.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).