MOD = 10**9+7
H, W = map(int, input().split())
A = [list(map(int, input().split())) for _ in range(H)]
soseki = 1
sosekiH = [1] * H
sosekiW = [1] * W

zero = [[0] * (W) for _ in range(H)]
zero_cnt = 0
for i in range(H):
    for j in range(W):
        a = A[i][j]
        if a != 0:
            soseki *= a
            soseki %= MOD
            sosekiH[i] *= a
            sosekiW[j] *= a
            sosekiH[i] %= MOD
            sosekiW[j] %= MOD
        else:
            zero[i][j] = 1
            zero_cnt += 1

Q = int(input())
for i in range(Q):
    r, c = map(int, input().split())
    r -= 1
    c -= 1

    # zero チェック
    cnt = 0
    for j in range(W):
        if zero[r][j]:
            cnt += 1
    for i in range(H):
        if zero[i][c]:
            cnt += 1
    if zero[r][c]:
        cnt -= 1
    
    if cnt == zero_cnt: # 0 は全部塗りつぶされた
        ans = soseki
        ans *= pow(sosekiH[r], -1, MOD)
        ans %= MOD
        ans *= pow(sosekiW[c], -1, MOD)
        ans %= MOD
        ans *= A[r][c]
        ans %= MOD
    else:
        ans = 0

    print(ans)