Question

A______ measures time by the position of the shadow cast by the sun.​

Answer 1

A Sundialmeasures time by the position of the shadow cast by the sun.

Answer 2

Answer:

Hours. The first type of clock was a sundial, where they could see an object's shadow move as the sun moved. The object that casts a shadow in the sundial is called a gnomon (Pronounce 'gnomon' like 'Roman' – but with an 'n' at the beginning; the 'g' is silent.)