How did innovations in bronze and iron affect ancient China? They enhanced communication.
They increased military strength.
They increased access to information.
They led to the creation of a new major art form.

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they led to the creation of new major at form

Explanation:

bronze an diron were used in many statues that were put into gardens, that are still thee to this day

D. They led to the creation of a new major art form.

Explanation:

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the reform movements that arose during the antebellum period in america focused on specific issues: temperance, abolishing imprisonment for debt, pacifism, antislavery, abolishing capital punishment, amelioration of prison conditions (with prison's purpose reconceived as rehabilitation rather than punishment), the humane treatment of animals, the humane and just treatment of native americans, the establishment of public institutions for the care of the destitute, orphans, blind, and mentally ill, the establishment of public schools, the abolition of tobacco use, vegetarianism, health reform, homeopathic medicine, woman's rights (including, at first, especially the establishment of a woman's right to own property apart from her husband and her right to sue for divorce), and the amelioration of labor conditions (including higher pay, the right to form unions, the right to strike, and the demand for limits on the number of work hours, and safe working conditions).

explanation: