Radar because the waves are reflected back off of the source so with the reflection it's hard for them to see earth surface.
Answer:
Complexicity, Controversary atlases and simplicity
Explanation:
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
the answer to the equation is 4/5