Me !

i will give brainliest away to the person with the correct answer.
: ) u

Thats bot a question

Mutations are changes in the dna

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

If you get a map and put the countries a states all together it forms all one piece you can also tell because of the earth quakes