CarlileWifey077
CarlileWifey077 CarlileWifey077
  • 27-03-2014
  • Physics
Answered

Is radioactivity on the Earth something relatively new?



Answer :

jeanna jeanna
  • 27-03-2014

naturally occurring radioactive elements have been around since the Earth's formation


Answer Link

Other Questions

what might happen to a protein if homeostasis is disrupted? why?
Why do we need economic systems?
Let f(x) = x2 - 81. Find f-1(x).
Write about two instances where the colonists did not submit to the British.
how does lightning effect the 4 spheres
What geographic features surround the inca empire ?
A more ______ design can reduce earthquake damage to buildings
what transition metal whose symbol is derived from its Latin name, wolfram
southerners argued that slave labor was superior because
What is 8.125 to the nearest cent