Through how many states does the Mississippi River flow?
10
13
13
12
10
34 states
8
34
13
13 states
12
10
8
34
13
12
10
8
34
13
12
10
14
32
8
34
13
12
10
14
32
8
34
13
9
12
10
14
32
8
34
13
9
12
10
11
32 states
14
32
8
34
13
9
12
10
10 states
ten
11
14
32
29
34 states
8
34
13
11 states
12 states
35
9
12
13 states
49
10
11
14
32
29
8
34
13
35
9
12
49
10
11
14
8 states
32
33
41
29 states
29
8
14 states
34
13
31
7
35
9
12
49
10
11
14
32
33
41
29
8
34
13
31
7
35
9
12
49
10
9 states
11
14
32
33
41
61
29
8
34
13
31
37
7
35
9
36
12
49
10
40
11
14
32
33
41
29
8
34
13
31
37
7
38
35
27
9
36
12
49
10
40
11
50
14
32
33
62
41
6
29
15
8
32 states
34
13
31
37
7
38
35
27
48
9
36
12
49
10
40
11
50
14
32
33
41
6
10 states
35 states
29
15
34