D. Eugenics
A popular example of this would be the nazi Germans obsession with blonde hair and blue eyes
The spinning of Earth on its axis is Earth's rotation.
The economic health of Egypt will be affected by its population as (B) it will need to grow its economy faster than its population. As the population grows, with increasing birth rates, the economy needs to grow bigger in order to support the food, work and health needs of the populous.
Answer:
The answer is most certainly C
Explanation:
All the other options are dried out when harvested/picked
