The perennial system is less dependent on the Nile flood and allows the planting of multiple crops. (source: another brainly question)
Annular solar eclipse. hope this helps :)
Answer:
Education can reduce fertility because better-educated women earn more and may raise their children more effectively. Education also improves maternal and child health, thereby increasing a woman's physical capacity to give birth and reducing the (economic) necessity for more children.
Answer:
A. elevation
Explanation:
The elevation is the factor that influences the variety of temperatures within both the Rocky Mountains and the Himalayan Mountains because, with elevation, the temperature reduces on the mountain. at the bottom of the mount the temperature is milder while at the head of the mountain, the temperature is cooler and very low. So we can say that altitude is the principal factor in the variety of temperatures in mountains.
