While race<span> and </span>ethnicity<span> share an ideology of common ancestry, they differ in several ways. First of all, </span>race<span> is primarily unitary. You can only have one </span>race<span>, while you can claim multiple </span>ethnic<span> affiliations. You can identify ethnically as Irish and Polish, but you have to be essentially either black or white.</span>
<span>The detrital sedimentary rock, also known as clastic sedimentary rocks, are not named according to the color of the sediments. Rather, they are named according to the shape and size of the sediments. Therefore, the answer to the question above is FALSE.</span>
Answer:
1) Seasonal changes.
2) Occurance of tides.
3) Alteration of days and nights.
4) Making earth as oblate spheroid.
