Contraceptive methods prevent pregnancy by inhibiting conception. Options include hormonal methods like pills, barrier methods like condoms, intrauterine devices, and permanent methods like sterilization. Choosing the right method depends on individual preferences and health considerations.
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Ozone layer depletion is the thinning of the ozone layer in Earth’s stratosphere, primarily caused by human-made substances like chlorofluorocarbons (CFCs). This leads to increased UV radiation, harming ecosystems and health.
Human urine is a liquid waste product excreted by the kidneys, containing water, urea, salts, and other waste compounds. It serves as a means for the body to eliminate excess substances.
Rhizopus is a genus of fungi, commonly known as bread mold. It reproduces via sporangia, often causing food spoilage. Some species can be pathogenic, posing health risks to humans.
Myopia, or nearsightedness, is a vision condition where distant objects appear blurry due to the elongation of the eyeball. Corrective lenses or surgery can help manage myopia. Regular eye exams are essential.