How many mountain ranges are there in Mexico?
3
2
2
3
2
3
2
3
1
2
3
4
1
2
3
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
6
5
4
1
2
3
6
5
4
1
2
3
6
5
4
1
2
3
6
5
4
1
2
3
6
5
4
1
2
3
6
7
5
4
1
2
3
6
7
5
4
1
2
3
6
7
5
4
1
2
3
6
7
5
0
4
1
3
6
8
7
5
4
1
0
6
8
7
5
4
1
0
6
8
7
5
4
1
6
8
7
5
0
4
6
8
7
5
0
9
6
8
7
5
9
10
0
6
8
7
9
10
6
8
7
0
9
10
6
8
7
0
9
10
6
8
7
9
10
0
6
8
7
9
10
13
8
7
0
ten
9
10
13
8
7
12
62
9
ten
10
13
8
7
12
9
62
10
13
11
ten
8
7
12
9
10
13
11