1.- La materia prima para producir "biogas" podemos considerar los siguientes residuos. a) orgánicos de origen vegetal y animal. b) inorgánicos como plásticos y vidrios. c) rocas fundidas. d) fertilizantes artificiales.

According to the tide table below what time of day will the highest tide occur?

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)

7types of electromagnetic waves from lowest to highest frequency