How many active volcanoes are there in California?
7
2
2
3
2
3
2
3
2
3
2
3
4
2
3
4
5
2
3
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
6
5
2
3
1
4
6
5
2
3
1
4
6
5
2
3
1
4
7
6
5
2
3
1
4
7
6
5
2
3
1
4
0
7
6
5
2
3
1
4
7
0
6
5
2
3
1
8
4
7
6
5
0
3
1
8
4
7
6
5
1
8
4
0
7
6
5
9
1
8
4
7
0
6
5
9
1
8
4
7
6
5
0
9
1
8
4
7
6
5
9
1
8
0
11
7
6
5
9
1
8
11
7
0
6
13
9
10
1
8
11
7
6
13
9
10
8
11
7
6
13
9
10
8
11
7
6
13
9
10
8
11
7
12
6
13
9
10
8
11
7
12
6
13
9
10
8
62
11
7
12
13
9
10
8
62