MOD = 10**9+7
h,w = map(int,input().split())
a = [list(map(int,input().split())) for _ in range(h)]
r,zr,c,zc = [1]*h, [0]*h, [1]*w, [0]*w
tot = 1
for i in range(h):
    for j in range(w):
        v = a[i][j]
        if v:
            r[i] = r[i]*v%MOD
            c[j] = c[j]*v%MOD
            tot = tot*v%MOD
        else:
            zr[i] += 1
            zc[j] += 1
zt = sum(zr)

Q = int(input())
for _ in range(Q):
    R,C = map(int,input().split())
    R -= 1
    C -= 1
    if zt - zr[R] - zc[C] + (a[R][C]==0):
        print(0)
    else:
        print(tot*pow(r[R]*c[C]%MOD,MOD-2,MOD)%MOD*max(a[R][C],1)%MOD)