Problem: Does "Androphilia and gynephilia are terms used in behavioral science to describe sexual orientation as an alternative to a gender binary conceptualization." answer the question "What terms does behavorial science use instead of using gender binary conceptualization?"

A: yes

Problem: Does "Found in applications as diverse as industrial fans, blowers and pumps, machine tools, household appliances, power tools, and disk drives, electric motors can be powered by direct current (DC) sources, such as from batteries, motor vehicles or rectifiers, or by alternating current (AC) sources, such as from the power grid, inverters or generators." answer the question "What does DC stand for?"

A: yes

Problem: Does "Contemporary a cappella includes many vocal groups and bands who add vocal percussion or beatboxing to create a pop/rock/gospel sound, in some cases very similar to bands with instruments." answer the question "In place of instruments, what do some modern a cappella groups implement?"

A:
yes