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Iron reacts with oxygen in the air to make rust. Which of the chemical equations matches the reaction above? A. 4Fe + 3O2 2Fe2O3 B. 2I2 + 3CO2 2C3I2O3 C. 2I2 + 3O2 2I2O3 D. 4Fe + 3CO2 2Fe2C3O3
asked
Aug 27, 2021
SAT
middle-school
2
answers
3
votes
22.1k
views
Identify the algebraic series. A) 10, 23, 36...... B) 4 + 8 + 16 +...... C) 100, 90, 81,...... D) 84 + 73 + 62 +.......
asked
Aug 9, 2021
Mathematics
college
1
answer
1
vote
201k
views
Find the missing angle Plz help
asked
Jul 15, 2021
Mathematics
middle-school
2
answers
0
votes
230k
views
Match the following items. Given: ABC AC = BC Prove: 3 = 1
asked
May 15, 2021
Mathematics
college
1
answer
0
votes
36.2k
views
How does industrialization occur in Great Britain?
asked
Mar 28, 2021
History
middle-school
1
answer
4
votes
35.3k
views
True or False: It is recommended to use sugar cubes to sweeten lemonade because they have a low surface area.
asked
Nov 27, 2020
Chemistry
middle-school
2
answers
1
vote
13.3k
views
What happened in the 2000 Election of Al Gore vs Bush
asked
Sep 10, 2020
Social Studies
middle-school
1
answer
2
votes
50.8k
views
At what age is the human brain fully developed?
asked
Sep 10, 2020
Physics
high-school
2
answers
1
vote
164k
views
Suppose we have a coin that comes up heads with probability 2/3 independently every time we flip it. What is the most likely sequence to observe if we flip it 100 times?
asked
Sep 2, 2020
Mathematics
high-school
1
answer
2
votes
61.4k
views
How might international economic organizations, like the WTO and the IMF, facilitate economic cooperation among states and higher levels of international trade? A. Provision of enforcement mechanisms to
asked
Jul 27, 2020
Social Studies
college
1
answer
1
vote
211k
views
Describe each country's role in Cinco De Mayo. 1.Mexico 2.France 3.United States​
asked
Mar 20, 2020
Spanish
middle-school
1
answer
1
vote
232k
views
What did most people light their homes up with in 1850?
asked
Jul 5, 2019
History
high-school
1
answer
0
votes
204k
views
Sarah is researching the connection between the time students spend watching television and their performance in school. Her studies indicate that there is an inverse relationship between TV time and GPA,
asked
Jun 24, 2019
Mathematics
middle-school
1
answer
1
vote
109k
views
Which of the following did not result from the signing of the treaty of guadalupe hidalgo? a. the rio grande was confirmed as the southern border of texas. b. the united states paid mexico $15 million.
asked
Apr 25, 2019
History
high-school
1
answer
2
votes
17.1k
views
Which president and political family had close ties to the mafia?
asked
Jan 8, 2019
Social Studies
middle-school
1
answer
5
votes
13.6k
views
Industrial revolution when did it start
asked
Jun 25, 2018
History
middle-school
2
answers
4
votes
152k
views
Which of these would MOST likely impact the economic development of Southeast Asia?
asked
May 28, 2018
Social Studies
middle-school
1
answer
4
votes
61.4k
views
When I ______ to pay my restaurant bill, I __ my credit car at home
asked
Apr 1, 2018
English
college
1
answer
0
votes
132k
views
13. The ________ is to ancient Indian civilization what the Nile River is to Ancient Egyptian civilization.
asked
Feb 8, 2018
History
college
2
answers
5
votes
42.0k
views
Draw a picture to show 3 5/6
asked
Aug 6, 2016
Mathematics
middle-school
2
answers
5
votes
181k
views
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