Question

Which natural phenomenon was employed in ancient times to estimate the heights of objects? Options:
1. Shadows cast by the sun.
2. Velocity of the moon rotating
3. Angle from the distance the sun travels
or
4. The planets rotation

Answer 1

Answer:

Shadow Cast By The Sun

Step-by-step explanation:

Ya....I Am Sure Because No Body Knows Of Velocity,Angle,Etc At That Time