How does Wahls demonstrate Logos in his speech? Select all that apply. He is an engineering student. His mother's grandparents wouldn't acknowledge her pregnancy. "We are voting for the first time in the history of our state to codify discrimination into the constitution.. the least amended constitution." His sister is his full biological sister. Wahls discusses how members of the lowa House of Representatives are voting to change how the laws view and treat families with same-sex parents