They allowed sailors to go on longer voyages plus they help navigators map the coastlines.
Answer:
potassium is your required answer.
As it helps in the fluid regulations, muscles contraction, clots the blood and also lowers the blood pressure. It increase the release of cloting factor that helps in cloting blood sooner.
<em>Hope</em><em> </em><em>it helps</em><em>.</em><em>.</em>
<span>At one point, Spain was part of the Islamic world, i hope this helps, good luck </span>
Yes, it is protected by the 1st amendment