Question

What is the best means of measuring time?
By the movement of earth,
moon and the planets.
By the movement of earth,
moon and the satellites.
By the movement of earth,
moon and sun.
By the movement of satellites
and the planets.​

Answer 1

Answer:

by movement of earth, moon and sun

Explanation:

there used to be sun clocks in olden days and even now we can use and create our own sun dial/clock to measure time

Answer 2

Answer:

By the movement of earth, moon and satelite.

Explanation:

because the earth is used to measure years, moon for days and satellites for other small or large periods of time