Social Studies, 15.06.2021 17:20 nyny2129
Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this?
A.
combustion
B.
decomposition
C.
replacement
D.
synthesis
Answers: 2
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Micah is studying child behavior in playgrounds throughout the world. he wants to see how the children react when teachers select the same child to be the first to use each piece of equipment. which approach is micah is using?
Answers: 2
Social Studies, 22.06.2019 05:30
As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.
Answers: 1
Social Studies, 22.06.2019 16:30
Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .
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Which best describes the“brain trust” franklin roosevelt promised to make part of his administration? a group of america’s most successful businessmen, who would fix the economya group of hoover’s economic advisers, who would undo previous damage to the economya group of smart advisers, who would assist roosevelt in guiding the nation forwarda group of military veterans, who would assist roosevelt in putting americans back to work
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Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is t...
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