Years after the dropping of the two atomic bombs, is it true that “there are no indications that radioactivity continued after the explosion to a sufficient degree to harm human beings”?

NO

Explanation:

No it is not true because still people are facing the problem and still they are observing that generation is not still fully developed they a have still some deficiency in body .In simple words they are still handicapped.

We know that during the war between Japan and united state,united state dropped two bomb on Japanese cities on 6 august 1945 and 9 august 1945.Due to this thousand of people were killed and remaining was suffering from  destruction. Until now the effect of radioactive elements can observe.

i dont know but

explanation:

whoever your teacher is, deserves a raise for using pokemon as an example

show the wavelengths of a wave. show the crests of a wave.