Answer:
Explanation:
Geographic Information Systems (GIS) store, analyze and visualize data for geographic positions on Earth’s surface. GIS is a computer-based tool that examines spatial relationships, patterns and trends. By connecting geography with data, GIS better understands data using a geographic context.
Kidneys, Bone Marrow, and it Produces red blood cells.
Answer:
i belive its B, so sorry if im wrong!..
Explanation:
The oxygen atoms i believe is the answer