2H2 + O2 + 2H20
Which statements about the equation shown above are correct? Check all that apply.
It represents a reaction that involves rearrangement of atoms.
It represents a reaction in which hydrogen nuclei and oxygen nuclei undergo change,
It represents a reaction in which hydrogen electrons and oxygen electrons undergo change.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: