Which of the following were effects of European rule in Africa? Choose Three answers. -Islam spread across the continent.
-European languages became official languages.
-Some educational systems were established.
-African colonies were created along arbitary lines.
-African colonies imported raw materials from Europe.

Briefly describe the roles/parts played by trumpet, clarinet, and trombone in new orleans-style collective improvisation, and explain why this type of collective improvisation is fundamentally different from what happens when a typical modern jazz group improvises together.

Can a notary certified a birth certificate?

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male.b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.