One fourth means (one half) of (one half) .
So the 18 months must be two half-lifes.
The half-life of this particular isotope is 9 months.
Answer:
3 answer is Red blood cells are red because of hemoglobin in our body which makes our blood red
Explanation:
I hope it helps you
Answer:
i dont know i need points
Explanation:
The answer is C. The others have just one dominant and recessive allele.
Humans ferment lactic acid in muscles where oxygen becomes depleted, which is why sometimes if you finish a run and don't stretch soon you have have discomfort. <span />
