The answers are B and also C.
The mantle is the semi fluid layer of solid liquid rock.
Answer:
Atmospheric pressure, Absolute pressure, Gauge pressure , and vacuum pressure.
Explanation:
Hope this helps :D
Okay I'm positive it is A, read this
A thematic map is also called a special-purpose, single-topic, or statistical map. A thematic map focuses on the spatial variability of a specific distribution or theme (such as population density or average annual income), whereas a reference map focuses on the location and names of features.