It is how bright is is t the observer on earth...so wuld be c!!
this any help?
If 2 different people use the same dichotomous key on the same organism it’s only natural for them to have the same results. It wouldn’t make sense if they had different results unless one of them made an error.
They are both similar because they both replicate stuff and they are different because DNA replication is natural but DNA cloning is man-made.
hope it helps!
<span>By filtering the air so that the lungs so the lungs don't get infected</span>
I think that’s substitution