What type of force is magnetic force? * Strong Nuclear force
Non-contact force
Contact force. Weak Nuclear force

Most energy in an ecosystem comes originally from_

Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j

Which governments provide garbage collection services to homes and businesses