human
Question: Needing to predict planting and harvesting times and when certain food animals would hibernate, early humans learned repeating weather patterns, star formations and time intervals to realize that

Choices:
A) the sky is usually blue at night
B) most plants take a year to grow
C) one year consists of 365 days and nights
D) the sun is still for 12 months a year
gpt
The correct answer is 2: one year consists of 365 days and nights.