Answer:
A, The same amount of gravity
Explanation:
I believe the answer is Nonmaterial Culture.
A star chart<span> or </span>star map<span> is a </span>map<span> of the night </span>sky <span>Astronomers divide these into grids to use them more easil They are used to identify and locate astronomical objects such as stars constellations and galaxie it is in my text book </span>