How does a Rapid growth pyramid become a Slow growth pyramid?

What benefits does this type of farming have?

The coco river is a natural border between nicaragua and which other country

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel