Five reasons why tropical rainforest are difficult to exploit​

1. They are thick forests and are high in temperature
2. They receive a lot of rainfall
3. They are dense with many plants
4. There are dangerous animals/insects that could be poisonous
5. They’re aren’t a lot of resources in the rainforest and it’s easy to get sick because of the weather and wild environment

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast. 

Nation of conflicting ethnic groups