Answer:
The atmosphere, I believe.
Explanation:
Answer:
False
Explanation:
I really have a strong hunch about my answer ,try that out....
HOPE IT HELPS YOU PO !!!!
It's true that the substance is contain 75% carbon and 25% H
In order for an object of be considered a living organism, that "thing" must live, breath, grow and reproduce ;)
The half-life of a radioactive compound is the time taken for that said isotope to decay or disintegrate so that only half of the initial atoms remain in that compound. During the decay process, the isotope will give off energy and matter, and the way to depict this is indicated by t 1/2.