Final answer:
Black women writers from 1970 to today have made significant contributions by addressing issues of race, gender, and social justice, amplifying the voices and experiences of black women, challenging societal norms, and shaping black identity.
Step-by-step explanation:
Black women writers have played a significant role from 1970 to today, using their voices to address issues of race, gender, and social justice. Their works have provided a platform to amplify the experiences and perspectives of black women, challenging societal norms and expanding the literary canon. For example, writers like bell hooks have examined the intersectionality of race, class, and gender in various aspects of society. Additionally, these writers have helped shape and redefine black identity, promoting the celebration of blackness and empowering future generations.