Whenever anything moves, it has energy.

chemical
heat
mechanical

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

In pqr m< p=60 m< q= 30 and m