B...Major divisions in the sedimentary rock layers
Answer:
The colour white is used to show barren land on topographical sheets.
Explanation:
Open scrub and seasonal streams are two features in the map that indicate the region has seasonal rainfall.
Rivers, steams and ponds/tanks are dry in nature.
Barren land shown in white colour also indicate tht the region has seasonal rainfall.
A seasonal winds ok i hoped this helped
T<span>he Great Migration (in East Africa, mainly Kenya and Tanzania) is principally herds of wildebeest and zebra following their food and water supply.</span>