PROYECTO C. A.S. A. Santurce Ejercicio de práctica.
Escribe un acróstico con la palabra: efecto invernadero. Debes presentar qué es y
cómo podemos mitigar su efecto negativo a nuestro planeta Tierra.
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Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?