Is there any other information?
Hundreds of spores are released into the air
It is in standard notation
in scientific notation it would be is 5.4 x 10^6
Answer:
Meteorology
Explanation:
It gives you a hint in the question
Radon is a radioactive noble gas. It is really difficult to find it naturally since it does occur, but in really small quatities as it is a radioactive element, and therefore dacys.
Symbol: Rn
Atomic number: 86
Hope it helped,
BioTeacher101