The exercise of freedom of expression by some media houses in SA is
being thwarted by the government due to the increase of journalist and reporters
killing for the past years. This clearly shows that the citizen in South Africa
has no freedom to know how their country is performing and how will it affect
them in the long run.
It needs warm ocean water in a tropical area like the Gulf of Mexico.
South America is South of North America.
The Indian Ocean is east of Africa.
The answer is friction. As ocean wave approach the shoreline, they are affected by the sea bed through process such as refraction, shoaling, bottom friction and wave-breaking. However wave breaking also occurs in deep water when the waves re too steep. If the waves meet major structurer or abrupt changes in the coastline, they will be transformed by diffraction.