import sys
def input():
	return sys.stdin.buffer.readline()[:-1]

MOD = 10**9+7

H, W = map(int, input().split())
a = [list(map(int, input().split())) for _ in range(H)]

r_zero = [0 for _ in range(H)]
c_zero = [0 for _ in range(W)]
r = [1 for _ in range(H)]
c = [1 for _ in range(W)]
tot = 1
for h in range(H):
	for w in range(W):
		if a[h][w] == 0:
			r_zero[h] = 1
			c_zero[w] = 1
		else:
			r[h] *= a[h][w]
			r[h] %= MOD
			c[w] *= a[h][w]
			c[w] %= MOD
			tot *= a[h][w]
			tot %= MOD
r_zero_sum = sum(r_zero)
c_zero_sum = sum(c_zero)

for _ in range(int(input())):
	x, y = map(int, input().split())
	x, y = x-1, y-1
	res = tot
	if r_zero_sum - r_zero[x] or c_zero_sum - c_zero[y]:
		print(0)
	else:
		res *= pow(r[x], MOD-2, MOD) * pow(c[y], MOD-2, MOD)
		if a[x][y] != 0:
			res *= a[x][y]
		print(res%MOD)