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SAVANNAHHOOPER23

Hero Member
Posts: 542

on: Aug 27, 2018

In the removal of pollution, the most expensive fraction of pollution to remove is the

A) first fraction.
B) middle fractions.
C) last fraction.
D) The cost is constant across all fractions removed.

Question 2

The main ingredient in most antifreezes is

A) ethanol.
B) ethylene glycol.
C) glycerol.
D) gasoline.

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meow1234

Sr. Member
Posts: 333

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

B

SAVANNAHHOOPER23

Hero Member
Posts: 542

Reply #2 on: Aug 27, 2018

Thanks

meow1234

Sr. Member
Posts: 333

Reply #3 on: Aug 27, 2018

Welcome

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