Questions by Amr Ibrahim

Questions by Amr Ibrahim

How do I fill this out?

asked May 1, 2018

1 answer

5 votes

4.1k views

What threat did early Americans explorers encounter? Select all that apply Climate Native Americans Geography Spanish French

asked Apr 18, 2018

1 answer

0 votes

104k views

A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope? A) Boron-12 B) Carbon-12 C) Calcium-39 D) Aluminum-26

asked Jan 9, 2017

2 answers

3 votes

174k views

How expanded form 7915

asked Mar 12, 2016

1 answer

2 votes

138k views

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