I would say site because they need to know what place they are talking about.Hope this helps :)
1, I want to say in the mid atlantic.
2. you use the scale on the bottom left to answer so it 1cm=405km.
3. I think you pick a line on the picture and that's the age, but I'm not to sure because I don't see a key. I hope this helps.
Sand, silt, clay
Soils can vary and be like loamy sand, sandy clay, silty clay, etc too
D - Mongolia. This is because it is a landlocked country which means it is only surrounded by countries, not oceans. Therefore, it would not have access to big oceans/seas.
