How to Hide Your Chat Messages on WhatsApp One of the most widely used encrypted messaging platforms nowadays is WhatsApp. The Meta-owned app has more than 2 billion users worldwide, despite not having the same attraction with US users as other platforms. With that level of popularity, your ordinary user may...

An endothermic reaction requires energy while an exothermic reaction releases energy. This classification of chemical reactions takes into account the participation of energy either as a reactant or as a product.