Although central africa is home to multiple ethnic groups, many speak languages.

bantu

bemba

rundi

luba

d is the answer

i took the

~coco

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.