Answer:
hey so i would say the answer is A. Bipdalism
Explanation:
bipdalism (bipedalism??) is more about human evolution and is being two-footed, like using your two feet to stand and walk around.
huts, bow and arrow, and fire can be considered to be technology. you can live in a hut for shelter, use bow and arrow to hunt, and fire for all kinds of things (cooking, warmth, protection)
15+25+35+45=120 120 divide 4 = 30
The large Russian population in the 19th century remained primarily rural, not moving to cities. Most of the rural population were former serfs who continued to work at agriculture in old world ways.
Between 1850 and 1900, Russia's population doubled but remained mainly rural. And that rural population operated mostly in small, peasant farm fashion. There wasn't the same acceleration toward urbanization seen in nations that were industrializing more rapidly. Russia's autocratic government under the tsars was also not ready for the sort of progress needed for industrialization.
Answer:
Explanation:
The greatest effect of the European intrusion into the Americas was to increase the Indian and mestizo population through intermarriage with the whites. The primary cause of the massive population decline among native Americans after the European arrival was not warfare but disease.
Answer:
2.4 million years ago lasted 11,500 years ago