asymmetry of the oscillation causes the bed forms to shift laterally at non-negligible rates. I will unofficially term cross stratification of this kind climbing-bed-forms cross stratification. Bed forms are said to climb when there is overall aggradation of the sediment bed while the bed forms are moving; see a later section for details.) 502
Swahili is the most spoken language in Africa, with over 100 million speakers. It is a Bantu language believed to have originated from other languages, mainly Arabic, due to historical interactions between Arabs from the Middle East and East Africans.
Originally Posted by jtur88. The non-European languages of sub-saharan Africa are still widely spoken as the everyday languages. Traveling in Africa, you will find that English and French are, to this day, spoken as second languages by most Africans, who continue to speak their Bantu languages among themselves.