It’s true because when you press a doorbell button you complete an electrical circuit therefore allowing household electricity through doorbell’s electromagnet
Answer&Explanation:
At room temperature (27°C) the molecules of water moves faster due to their higher kinetic energy due to the higher temperature inside compared to at 0°C where they posses lowest kinetic energy that they don't show any sign of movement that means they have frozen
Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, responding to stimuli, providing structure to cells and organisms, and transporting.