[Answered] Concrete starts to harden about ____________________ minutes after it is mixed. Fill in the ...

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Author Question: Concrete starts to harden about ____________________ minutes after it is mixed. Fill in the ... (Read 54 times)

burchfield96

Hero Member
Posts: 610

on: Jul 21, 2018

Concrete starts to harden about ___________________ _ minutes after it is mixed.

Fill in the blank(s) with the appropriate word(s).

Question 2

____________________ retards heat movement.

Fill in the blank(s) with the appropriate word(s).

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ong527

Sr. Member
Posts: 285

Reply #1 on: Jul 21, 2018

Answer to Question 1

15
fifteen

Answer to Question 2

ANS: Insulation

burchfield96

Member
Posts: 610

Reply 2 on: Jul 21, 2018

Great answer, keep it coming

diana chang

Member
Posts: 288

Reply 3 on: Yesterday

Wow, this really help

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