A network structure is: Group of answer choices A. Arranged by geographical location B. A combination of vertical and horizontal lines of authority C. Arranged by the type of job - for instance, people who work in IT A collection of independent organizations D. None of the above

answer; (d) melting of sea ice;

primary groups shape your individual development

explanation:

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.