Answer: Caravans.
Explanation:
<u>Arabic traders moved their goods across the Sahara desert in large groups called </u><u>caravans</u><u>. Camels were the main mode of transportation and were used to carry goods and people. The camel was the most important part of the caravan.</u>
I hope this helps!
? They do not shift from risky choices to more advantageous, safe decks as control subjects do
Answer:
4
Explanation:
The numbers in order would be
2, 3, 4, 5, 7
The number in the middle is always the median
Therefore, 4 is the median