Assuming the alarm was raised immediately, how much tsunami warning would residents of southeastern Japan have if a strong earthquake stuck the Peru-Chile trench? Can someone help?? what does this mean?

Ci think not

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

Cis the