Question

The duration of the day from the moment the sun is over head today to the moment the Sun is overhead
tomorrow is determined by
(1) the revolution of Earth around the sun
(2) the rotation of Earth on its axis
(3) the inclination of the axis of rotation of the Earth from its plane of revolution
(4) The rotation and revolution of Earth around the sun.​

Answer 1

Answer:

Rotation of earth on its axis as rotation is concerned with change of day and night.

There may be some better answer to this.

Answer 2

Answer:

(2) The rotation of earth on its axis.