Ashort-range force inside an atom, responsible for nuclear decay that is inside an atom, the force is a type of electromagnetic force.

Weak nuclear  

Explanation:

Weak nuclear is the force among all the forces that work in-universe. The other forces hold the other forces and the weak force work in decaying and falling apart. Weak forces play a great role in it. The weak forces were always strong from gravity.

It plays a very crucial role in making the stars and the atomic particles. The radiation that is present in the universe is the result of the weak forces. It is also called a weak interaction. It is responsible for the decaying and the fundamental phenomena change the neutron into a proton.  

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.