<span>The post usually takes anywhere from 5 to 7 working days, because of the need for the parcel to go through international customs and all the other extra locations that are required as a way of processing the item. This will usually add 2 to 3 days to the overall timeframe required.</span>
Answer:
Explanation:
HE IS perplexed at first, but then he thinks he has the answer.
We refer to this concept as "sea level". (answer D is the correct one)
Actually, the level of the sea is not constant and it's not the same everywhere, so we are talking here about the average sea level only.
Some places are located below the sea lever (for example some parts of the Netherlands) and they have to take extra measures not to be flooded.
The correct answer is D, the salt crystals absorb heat and sink to the bottom of the ocean. I hope this helps.
B. sedimentary ...hope this helps