<span>a)there would be a decrease in consumers
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Given the age of the meteorite is 4.5 billion years old with 78 atoms of lead-206 the answer should be B. 156. The half-life of uranium-238 in order to decay into lead-206 is 4.46 billion years, which means that the original number of atoms is 156.
1 is b or 1/4 (I'd recommend checking a punnet square too)
The answer would be it is easier for them to find their nest when they decorate
