Answer:
Its both but that's controversial. Good because Africans were introduced to new things and were able to create new jobs they learned how to trade, bad because their natural resources were degraded, the Europeans brought diseases to the live stock and Africans, urbanization which isn't always a bad thing but in this case the Africans didn't how to properly "take care" of an urban area.
Explanation:
Its your choice to make there's obviously other reasons but these are the ones I thought of .
The correct answer is<span> D.Cyclic movements are short trips and involve a return to the home base, while migration is permanent.
Cyclic movement is what birds do during winter after which they go home. Migration is when animals move completely to a new place and enter a new habitat.</span>
Physical weathering brakes it down while keeping the same substance.