What kind of difficulties explorer experience on their journey?

Explorers often face numerous difficulties during their journeys, including harsh environmental conditions such as extreme temperatures, rough terrain, and unpredictable weather. They may encounter limited access to resources like food and fresh water, leading to potential starvation or dehydration. Additionally, navigational challenges, illness, and the risk of injury can hinder their progress. Cultural encounters and conflicts with local populations can also complicate their expeditions.