Explain why whole wheat bread sold in North America is often made with a blend of whole wheat fl our and hard wheat fl our. Based on the results of this experiment, which fl ours are not acceptable...

Explain why whole wheat bread sold in North America is often made with a blend of whole wheat fl our and hard wheat fl our.

Based on the results of this experiment, which fl ours are not acceptable for use in yeastraised products? Explain your answer.