What happens in a nuclear reaction?
a. four protons fuse to make an alpha particle.
b. alpha particles split apart to form protons.
c. protons combine to form hydrogen nuclei.
d. helium disassembles to four protons.

Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?