DNA in all humans are composed of the same stuff just not the same genes (basically) . Organisms like sea animals for example wouldn't have the same DNA with us because they havebto survive in a different environment and have to have special obillities
Difference of two squares
it always results in a^2-b^2
Yes. This is very needed to be successful in life. Everyone go get a smelly whiff of Dora...! :)
Well, technically, you don't need insurance to drive a car. However, it is very important, and highly recommended. If you're vehicle happens to be stolen, or destroyed in any way, you have to pay for the issue out-of-pocket. That would really hurt bad financially, so without paying insurance, you're at a large risk.
Primary school comes before and Tertiary comes after