Question #10400278
Strontium-90 from nuclear fallout is a potential major long tern human health threat because?
a) it is chemically similar to calcium and it has a relatively long half-life b) it is chemically similar to calcium and it has a relatively short half-life c) it is chemically similar to sodium and has a relatively long half-life d) it is chemically similar to sodium and has a relatively short half-life
TELL US , if you have any answer