#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bitset>
#include<set>
#include<map>
#include<stack>
#include<queue>
#include<deque>
#include<list>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<functional>
#include<cstdio>
#include<cstdlib>
using namespace std;
 
#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define INF 2e9
#define MOD 1000000007
//#define MOD 998244353
#define LINF (long long)4e18
#define jck 3.141592
#define PI acos(-1)
 
const double EPS = 1e-10;
 
using ll = long long;
using Pi = pair<int,int>;
using Pl = pair<ll,ll>;

ll modinv(ll a, ll m) {
    ll b = m, u = 1, v = 0;
    while (b) {
        ll t = a / b;
        a -= t * b; swap(a, b);
        u -= t * v; swap(u, v);
    }
    u %= m;
    if (u < 0) u += m;
    return u;
}

int main(){
    int h,w; cin >> h >> w;
    vector<vector<int>> a(h,vector<int>(w));
    rep(i,h)rep(j,w) cin >> a[i][j];
    int q; cin >> q;
    vector<vector<ll>> seki(h+1,vector<ll>(w+1));
    rep(i,h+1) seki[i][0] = 1;
    rep(i,w+1) seki[0][i] = 1;
    rep(i,h)rep(j,w){
        seki[i+1][j+1] = (a[i][j] == 0 ? 1:a[i][j])*seki[i+1][j]%MOD*seki[i][j+1]%MOD*modinv(seki[i][j],MOD)%MOD;
    }
    vector<int> h0(h),w0(h);
    int cnt = 0;
    rep(i,h){
        rep(j,w){
            if(a[i][j] == 0){
                h0[i]++;
                cnt++;
            }
        }
    }
    rep(i,w){
        rep(j,h){
            if(a[j][i] == 0){
                w0[i]++;
                cnt++;
            }
        }
    }
    while(q--){
        int r,c; cin >> r >> c;
        r--; c--;
        ll ans = seki[h][w]*modinv(seki[r+1][w]*modinv(seki[r][w],MOD)%MOD,MOD)%MOD*modinv(seki[h][c+1]*modinv(seki[h][c]%MOD,MOD),MOD)%MOD*a[r][c]%MOD;
        if(cnt-h0[r]-w0[c] > 0) cout << 0 << endl;
        else cout << ans << endl;
    }
}