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Biodiversity & Sustainability I

Horizontales
The presence or introduction into the environment of a substance or thing that has harmful or poisonous effects
The ability to be maintained at a certain rate or level
Something that can be used repeatedly and does not run out (two words)
An energy-containing deposit of organic matter formed from the remains of ancient organisms (two words)
A substance that is being used up more quickly than it can replace itself (two words)
An increase in temperature and change in weather patterns all around the planet, due mostly to increasing atmospheric carbon dioxide levels from the burning of fossil fuels (two words)
The amount of greenhouse gases (primarily carbon dioxide) released into the atmosphere by a particular human activity (two words)
Verticales
A layer in the upper atmosphere that protects life on Earth from the harmful ultraviolet rays in sunlight (two words)
A gradual increase in the overall temperature of the Earth's atmosphere (two words)
The warming of Earth due to the atmospheric accumulation of carbon dioxide and certain other gases, which absorb infrared radiation and re-radiate some of it backward towards Earth (two words)
Rain, snow, sleet or hail that has a low pH and is often caused by pollution in the atmosphere (two words)
A compounds that is able to trap heat in the atmosphere (two words)