Question

help n guys with every questions please​

Answer 1

Answer:

B)a) at 8

  b)6m

  c) i think its 2

   d)

Time was measured by Sundials when pendulum clocks were not available. Time was measured during the period when pendulum clocks were not available with the help of devices like sundial, sand clock, shadow clocks, obelisks, water clocks, wrist watch, and equator clock