The tsunami that hit japan in march of 2011 illustrates which of the following points? a. most countries are unprepared for tsunamis. b. tsunamis can cause many kinds of destruction. c. more people are killed by tsunamis than earthquakes each year. d. it is rare that modern nations need to be concerned about tsunamis .

i believe the answer is option A.

B. tsunamis can cause many kinds of destruction

i finished the test :)

that is probably false!

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.