Describe the nucleus of an isotope that is radioactive. In other words, what is true about the nuclei of radioisotopes? Use your own words

fire could start, buildings collapsing, and ash falling from the sky.

explanation:

this is because the buildings or plants could catch on fire and the buildings would most likely collapse. lastly ash would fall because all the burning would cause ash to fall from the sky.

hope this .

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

2b2t

explanation:

2b2t