Arab merchants risked death each time they crossed the sahara due to what?

Arab merchants tempted death every time they wanted to cross the Sahara desert because the latter is called the road of death by its extension. The "way of death" crosses more than 1500 miles. Which means that getting lost costs life.

Another reason why Arab merchants risked their lives every time they wanted to cross the desert was because only the nomads who inhabited the region knew the way to cross.

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."