#include<stdio.h>
#include<vector>
using namespace std;
//for 60point code;
struct line{
line(){}
line(int en,int c):en(en),c(c){}
int en,c;
};
vector <line> edge[550];
int V,E,r,l,q;
int check[550];
void DFS(int x)
{
check[x]=q+1;
int i;
for(i=0;i<edge[x].size();i++){
if(check[edge[x][i].en]==q+1)continue;
if(edge[x][i].c>=l&&edge[x][i].c<=r)continue;
DFS(edge[x][i].en);
}
}
void solve()
{
int i,ret=0;
for(i=1;i<=V;i++){
if(check[i]!=q+1){ret++;DFS(i);}
}
printf("%d\n",ret);
}
int main()
{
scanf("%d%d",&V,&E);
int i;
for(i=1;i<=E;i++){
int x,y;
scanf("%d%d",&x,&y);
edge[x].push_back(line(y,i));
edge[y].push_back(line(x,i));
}
scanf("%d",&q);
while(q--){
scanf("%d%d",&l,&r);
solve();
}
return 0;
}
