What is the net force and acceleration of a ball of mass 0.0750

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Explain what happens at the saturation point when adding salt to water at room temperature.

The mantle is made up of which structural zones?