Density = mass/volume
X = 10/50
X=.2
examples of vestigial structure would include the tail bone, wisdom teeth, and the appendix. hope this helps :)
AGCT. Adenine, Guanine, Cytosine, Thymine.
Answer: Global warming is happening because the greenhouse gases are becoming more thicker which makes more of the suns radiation (heat) stay in the earth; as a result, this is increasing the earth's temperature.
The subject is geography :)
Explanation:
