How are synclines and basins similar? how are they different?

Explanation:

A syncline is a type of folding formed on the terrestrial coast in which the strata appear inclined towards a central axis, due to the deformation of the sediments. On the other hand, a basin is a depression of the terrestrial surface formed by rebates of the lithosphere, in which the sediments are deposited or deposited, where they are buried and converted into thick piles of sedimentary rocks.

i only have few minutes according to the map above, which shows religious cultural regions, what two religions are most commonly practiced in africa? a. christianity and buddhism b. buddhism and hinduism c. islam and christianity d. hinduism and islam