What made it possible to develop trade with cultures across the desert? O The domesticated camel and the saddle
O Trading cities
O The Niger River
O Muslim merchants

O The domesticated camel and the saddle

Explanation:

The trade with different cultures across the desert was one of the difficult trade carried out. This is because of non easier methods of transporting those goods across two different cultures.

In order to overcome this challenge, they have to make do with the use of beast of burden (animals) like camel upon which a carrier would be attached on for carrying the goods. The journey do take days before the goods would be delivered to the other country or culture.

answer; cultural trait;

taking a bath requires the most water out of the given options because it takes a significant amount of water in order to fill a bathtub.