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Hace 3 días · Photosynthesis changes sunlight into chemical energy, splits water to liberate O 2, and fixes CO 2 into sugar. Most photosynthetic organisms are photoautotrophs , which means that they are able to synthesize food directly from carbon dioxide and water using energy from light.
6 de may. de 2024 · photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
14 de may. de 2024 · Ozone in the air we breathe can harm our health, especially on hot sunny days when ozone can reach unhealthy levels. People at greatest risk of harm from breathing air containing ozone include people with asthma. Learn more about health effects. What are the environmental effects of ozone?
20 de may. de 2024 · While latitude is a primary factor influencing sunlight intensity, there are other factors that can also affect it. These include atmospheric conditions, such as the presence of clouds, pollution, and dust, as well as altitude and local topography. These factors can modify the intensity of sunlight at a given latitude.
Hace 6 días · This Review outlines existing measurements and projections of light pollution trends and impacts, ... (the period when the Earth’s surface is no longer directly illuminated by sunlight).
5 de may. de 2024 · However, inappropriate exposure to ultraviolet (UV) radiation from sunlight can result in both acute and chronic health consequences, including skin cancer 5, sunburn (erythema) 6,...
10 de may. de 2024 · Key points. Sunlight increases the risk of skin cancers, but lessens the risk of dying from them. Exposure to sunlight extends the lifespan and reduces the risk of heart disease and other...
