mod=10**9+7
h,w=map(int,input().split())
a=[list(map(int,input().split()))for _ in range(h)]
rr=[1]*h
cc=[1]*w
zrr=[0]*h
zcc=[0]*w
z=0
ans=1
for i in range(h):
  for j in range(w):
    if a[i][j]==0:
      zrr[i]+=1
      zcc[j]+=1
      z+=1
      continue
    ans*=a[i][j]
    ans%=mod
    rr[i]*=a[i][j]
    rr[i]%=mod
    cc[j]*=a[i][j]
    cc[j]%=mod
for _ in range(int(input())):
  r,c=map(int,input().split())
  if z-zrr[r-1]-zcc[c-1]+(a[r-1][c-1]==0):print(0)
  else:print((ans*pow(rr[r-1],mod-2,mod)*pow(cc[c-1],mod-2,mod)*(a[r-1][c-1] if a[r-1][c-1] else 1))%mod)