a graphic explanation of the release and acquisition of oxygen from and to the hemoglobin in the blood in varying circumstances of oxygen partial pressure in the environment. oxygen regulator. see reducing valve.
Sepedi is also sometimes referred to as Sesotho sa Laboa or Northern Sotho. The language of Sepedi is spoken by approximately 4,208,980 individuals and it is one of the eleven official languages in South Africa. The language is usually spoken in Mpumalanga, Gauteng and ...
Kimbundu is spoken in Luanda Province and adjacent provinces. Kikongo is spoken in the north-east, including the exclave of Cabinda. The San people speak languages from two families, the !Kung and Khoe, though only a few hundred speak the latter.