There both ancient sorry I just want to make u laugh
The death of Prince Shōtoku in 622 prevented his ideals of government from bearing full fruit.
Answer:
By January 1879, at his laboratory in Menlo Park, New Jersey, Edison had built his first high resistance, incandescent electric light. It worked by passing electricity through a thin platinum filament in the glass vacuum bulb, which delayed the filament from melting.
The answer is D. their study of human anatomy.
may i have the brainliest?