Savanna grassland conguers most regions in Sub-saharan africa. The grassland Biome is found in the central part of the country, inland areas, and Kwazulu natal and its topography is mainly lowland and flat.
Extinct animals can be the evidence of pre-existing life , such as dinosaurs
Plants have these because root nodules<span> are formed when nitrogen fixing bacteria called "rhizobia" start to enter the cells of a host </span>plant<span>. Rhizobia normally live inside of the soil and they </span>can<span> exist without a host </span>plant<span>.</span>
Deltas, because volcanoes are a build up of composites, glaciers are from ice melting and leaving behind composites. Deltas are when composites are washed away until there is a whole or trench.
The inner core is mainly made up of hot metals
