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.
Answer: C: Contain chloroplast that perform photosynthesis.
Explanation: Process of elimination deems C correct!
Answer:
conservation of natural resources
Explanation:
You're trying to save resources, all the other options cause harm
It would be Isomers!!!!! Hoped this helped you out.
