¿Durante 270 minutos que el alimento a estado en investigación tendrá el mismo valor nutritivo y conservará sus vitaminas ?

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?