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.
B because when ice melts it doesn't stay in the same form
The most appropriate answer is A !!
Because that way he could study the inheritance of traits,the allele for all plants is dominant
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Answer:
Can you add the answers please and thank you but i say b
Explanation:
