Based on the map, the areas of Sub-Saharan Africa that are MOST vulnerable to desertification are

Responses
A in the center.in the center.
B near the coasts.near the coasts.
C close to deserts.close to deserts.
D in the southern tip.in the southern tip.
E along the Mediterranean Sea.

C close to deserts.

Based on the map, the areas of Sub-Saharan Africa that are MOST vulnerable to desertification are closer to deserts (option C). Desertification is the process by which fertile land becomes desert, usually due to a combination of drought, deforestation, and unsustainable agricultural practices. Therefore, areas that are close to deserts are more likely to experience desertification.

To determine the areas of Sub-Saharan Africa that are most vulnerable to desertification based on a map, you would need to analyze several factors. Here is a step-by-step process to help you derive the answer:

1. Examine the map: Look for any specific indicators or symbols on the map that might represent desertification or factors related to it, such as arid regions, desert boundaries, or regions with high temperatures and low precipitation.

2. Check for desert locations: Identify the regions on the map that contain deserts. These could include well-known deserts like the Sahara in the north or Kalahari and Namib in the south.

3. Analyze proximity to deserts: Consider the areas surrounding deserts and evaluate their vulnerability to desertification. Generally, areas that are close to deserts may be more susceptible due to factors like shifting sand dunes, dust storms, or encroachment of dry and arid conditions.

4. Assess coastal regions: Evaluate the vulnerability of coastal areas to desertification. Coastal regions can be affected by factors such as rising sea levels, erosion, or changing climate patterns, which may contribute to desertification-like conditions.

5. Consider centrality and other factors: Assess whether areas in the central parts of Sub-Saharan Africa, away from the coasts or desert regions, might also be vulnerable. Factors such as land use practices, deforestation, overgrazing, or unsustainable agricultural practices can lead to localized desertification.

Based on this process, you can now evaluate the responses given:

A. In the center: This response suggests that the most vulnerable areas lie in the central parts of Sub-Saharan Africa. However, you need to verify this based on the observations made from the map.

B. Near the coasts: This choice suggests that the coastal areas are the most vulnerable. Again, you should analyze the map for evidence supporting this claim.

C. Close to deserts: This response implies that areas near the deserts are the most vulnerable. It aligns with the general understanding that desertification tends to be more severe near desert boundaries, but you still need to verify this using the map.

D. In the southern tip: This option suggests that the southernmost regions are the most vulnerable. It might be valid if these regions possess characteristics that contribute to desertification, but you should confirm this by examining the map.

E. Along the Mediterranean Sea: This answer is not relevant to Sub-Saharan Africa, as the Mediterranean Sea is located to the north of the Sahara Desert. Therefore, it can be ignored.

In summary, to determine the areas of Sub-Saharan Africa most vulnerable to desertification, you should evaluate the map's indicators for desert regions, proximity to deserts, coastal regions, central areas, and other potentially influential factors.