I am pretty sure it is "fossils" but I am a little confused.
The shapes and forms of land have affected where people live.
<span>The Sea of Marmara lies between them.</span>
I believe your answer would be places. Because a grid system makes it easier to find a location on a map. Hope this helps!
The another name for the equatorial coordinate system is B. Celestial.
Happy Studying! ^=^