2
false
The order of magnitude is millions - 2 million, rounded.
5
7
0
0
0
600000
0
2
2
The order of magnitude for the number of children in an average American family is 1 (one). The average number of children per family in the United States is around 1.9, which is closest to 1 when considering orders of magnitude.
false
false
the correct answer is 0.
the correct answer is 0.