Un recipiente de vidrio de 200 g aumenta su temperatura de 25° C a 30° C. Determina la cantidad de calor que absorbe.​

What is the main reason why some developing countries fear the increase the free trade policies around the world?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?