People traveled in blank through the Sahara Desert because they provided safety A warrior teams
B. camel-drawn wagons
C. pairs
D. caravans
Please select the best answer from the choices provided

d caravans

Explanation:

i have the same thing and got it right

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

it increase by 12% a year from 1812-1820