Which of the following was an important development during the Paleolithic period? A. The first civilizations appeared during th
e Paleolithic period. B. Humankind became food producers rather than collectors. C. Humankind developed iron-working technologies. D. Humankind spread to inhabit all parts of the globe.
D. Humankind spread to inhabit all parts of the globe.
Explanation:
Paleolithic humans were nomads, so they moved from place to place when they were running out of food. This led to a big spread of humankind from Africa to Eurasia, the Southeast region of Asia, and Australia. Afterward, they started inhabiting Europe to finally reach America from North to South.