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Physical World lessons 6 and 7

Horizontales
Slow process of losing soil fertility and plant life
She started the Green Belt Movement
To die out completely
Place where plants and animals depend upon each other and their environment for survival
Resources that cannot be replaced
Plant or animals's surroundings
The Green Belt Movement began here
Resources that can be replaced naturally
Planting trees to replace lost forestland
Verticales
Nonrenewable resources formed from the remains of ancient plants and animals
Any material in nature that people use and value
Place where a plant or animal lives
Production of electricity by moving water
To use less of
Splitting atoms, small particles of matter.
Loss of forestland
Decayed plant or animal matter
Larger than an ecosystem and possibly made up of several ecosystems
This is a nonrenewable resource
This is a natural resource