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Hace 4 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. However, not all organisms use carbon dioxide as a source of carbon atoms to carry out photosynthesis ...
Hace 2 días · A black hole is a region of spacetime where gravity is so strong that nothing, including light and other electromagnetic waves, is capable of possessing enough energy to escape it. [2] Einstein 's theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.
Hace 1 día · Venus is the second planet from the Sun.It is a terrestrial planet and is the closest in mass and size to its orbital neighbour Earth.Venus is notable for having the densest atmosphere of the terrestrial planets, composed mostly of carbon dioxide with a thick, global sulfuric acid cloud cover. At the surface it has a mean temperature of 737 K (464 °C; 867 °F) and a pressure of 92 times that ...
Hace 5 días · Such materials show engineering stress versus engineering-strain curves as shown here. However, in some cases (and more specifically in the case of mild steel) the transition is a sharp one and is exhibited in what has been termed as the yield point phenomenon.
Hace 4 días · In March, Venezuelan scientists had warned that the glacier had dramatically shrunk. "Our tropical glaciers began to disappear since the '70s and their absence is felt. It is a great sadness and ...
Hace 2 días · Anorexia thinspiration is a blanket term for a collection of images that people in the pro-anorexia movement tend to use as motivation to maintain their thin figure. The images depict other thin people, actors, actresses and others who are fitting well within the mold of the movement to be super thin. 1.
Hace 5 días · Sunday depression is generally not something you would be diagnosed with if you were to visit a doctor or therapist. Although the condition may not exist in the DSM-5, the phenomenon can be very real.
