The Middle East is well known for having a vast extension of arid lands knows as the dessert. Therefore, there are few rivers that could be used for navigating purposes through this region. These included The Nile, the Tigris, and the Euphrates.
As a response to this logistical difficulty, Arab sailors developed sailoring techniques and navigational sciences like the sextant during the 10th century. It made it possible for sailors to navigate off the coasts as they no longer needed them as a reference.
Your data would be better.
The reason is because the data you have made depending on where you sourced or measured your data it's most likely going to be more reputable then your friends but it's good to compare data sets if you are both working on the same thing.
<span>Public awareness of water pollution increased.
There was an increase in public awareness to prevent water pollution.Because the fire was as a result of pollution.</span>
<span>they resurrected the campaign of John McCain and made
him inevitable when Romney has 5 less electoral votes then
then he has!</span>
Answer:
put a blanket over your head:)
Explanation:
no one can attack when your under your blanket