Answer:lol mr maxwell got me messed up
Explanation:
This is known as the Columbian Exchange; option A. This includes for example Coffee and Chocolate (the plants); which are today to a great degree cultivated in a continent different than the one they originally evolved on.
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The "d. United Nations" would not be a good example of an NGO, since NGOs (non-governmental organizations) usually act independently and on a much smaller scale.
Answer:
Because we wouldn't be where we are today without tools. Tools helped us hunt, farm, fix things, and build things. We wouldn't have been able to really make advancements in technology without tools.
Explanation:
hope this helps! :)