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

According to symbolic interactionism, which stage of role taking involves individuals beginning to imagine and play the role of a significant other? A. imitation B. play C. game D. preoperational

The air bag inflates and deflates so quickly so? A. You will not smother B. You can escape or drive to avoid a collision C. A and B

the coefficient of variation is the standard deviation divided by the mean expressed as a percentage. A) true B) false C) not enough information to answer the question

which bias refers to attributing one's personal successes to internal traits and failures to external factors?

A merging traffic sign is an example of a ... sign

If x and a are positive rational numbers such that x^2a=3, then x^6a=?

8. Together, what do the divisions of the DHSMV do? A. Make sure lines are long B. Use more money than other government organizations C. Keep Florida highways safe D. None of the above

comin up with as many ideas as possible without judging whether or not the ideas are feasible is called

Which of the following will cause an increase in the quantity supply for apples.

What is the voltage produced by a standard lithium cell?