○○○ burgeoning ⪢⪢
for palm oil has led to the creation of large plantations, especially in Southeast Asia. The group Amnesty International says the burgeoning demand is causing labor rights abuses on many plantations.
○○○ metabolism ⪢⪢
This male booted racket-tailed hummingbird lives on the brink of starvation. Just 2 hours without nectar and he could die. Humming birds have the fastest metabolisms on Earth. Some need
to visit 2 thousand flowers a day just to keep going.
○○○ needless ⪢⪢
The economy works like a simple machine but many people don't understand it or they don't agree on how it works. And this has led to a lot of need
less economic suffering.