En un experimento de laboratorio los ingenieros quieren saber la temperatura en la que un cuerpo de plomo alcanza los 25,43 m de longitud cuando inicialmente se mantiene en 25,34 m
a una temperatura de 26 ºC.
Coeficiente de dilatación lineal: 29 × 10-6 ºC -1

Idon't know it i just need my points lol

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

What kind of enegia produces the mixture of bicarbonate and vinegar  chemical producetion