A method of gaining control of a particular market by acquiring companies that provide the services and materials in a supply chain.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

the western roman empire flourished, but the eastern portion of the empire struggled.

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.