it is not D because im taking the test now and i got that wrong
The first devices used for measuring the position of the Sun were shadow clocks, which later developed into the sundial. ... 3500 BC, are among the earliest shadow clocks. The oldest of all known sundials dates back to c. 1500 BC (during the 19th Dynasty), and was discovered in the Valley of the Kings in 2013.
Answer:You need to put the possible answer choices
Explanation:
The answer is A. I got a tutor to help me with biology, chemistry, physics, and algebra.
