[Answered] More than 90 of major water systems in the U.S. rely on chemical removal systems that were installed ...

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Author Question: More than 90 of major water systems in the U.S. rely on chemical removal systems that were installed ... (Read 128 times)

fox

Hero Member
Posts: 540

on: Jul 11, 2018

More than 90 of major water systems in the U.S. rely on chemical removal systems that were installed over 50 years ago.
Indicate whether the statement is true or false

Question 2

Approximately 97 of the Earth's water is saltwater and undrinkable.
Indicate whether the statement is true or false

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tanna.moeller

Sr. Member
Posts: 328

Reply #1 on: Jul 11, 2018

Answer to Question 1

T

Answer to Question 2

T

fox

Member
Posts: 540

Reply 2 on: Jul 11, 2018

YES! Correct, THANKS for helping me on my review

ttt030911

Member
Posts: 315

Reply 3 on: Yesterday

Excellent

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