Examlex
All heavy elements are made during supernova explosions.
Climate Change
Long-term alterations in temperature, precipitation, and other climatic factors on Earth, often as a result of human activities like burning fossil fuels, leading to global warming and shifting weather patterns.
Ozone Depletion
The reduction of the ozone layer in the earth's stratosphere, primarily caused by human-made chemicals, leading to increased ultraviolet radiation reaching the Earth's surface.
Heart Disease
A range of conditions affecting the heart, including coronary artery disease, arrhythmias, congenital heart defects, and others, leading to various health complications.
Human Health
Human health refers to the state of complete physical, mental, and social well-being, not merely the absence of disease or infirmity, as defined by the World Health Organization.
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