How many mountains in Brazil are below 1,000 meters?
3
1
1
1
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
0
3
2
5
4
1
3
0
2
5
4
1
3
2
5
4
0
3
6
2
5
4
0
3
6
2
5
4
7
3
6
5
4
7
6
5
4
7
6
5
4
7
6
5
4
7
6
5
4
7
6
9
5
4
7
6
9
8
5
7
6
9
8
10
7
6
9
8
11
10
7
6
9
8
11
10
7
6
9
8
11
10
7
6
9
8
11
13
10
7
6
9
8
11
13
10
7
6
9
8
11
13
12
10
7
6
9
8
11
13
12
10
7
6
9
8
11
13
12
10
7
6
9
8
11
13
12
10
7
6
135
112
135
128
112
135