Question

1. what is the tallest mountain in the world?
2. what does the prefix \bio\ mean when you see it in a word?
3. name one country near the mariana trench:

Explanation:

1. For question 4: Mount Everest is universally recognized as the tallest mountain above sea level, with its peak at the highest elevation on Earth's surface.
2. For question 5: The prefix "bio-" derives from the Greek word "bios", which directly translates to life, and is used in many English words related to living organisms or life processes.
3. For question 6: The Mariana Trench is located in the western Pacific Ocean, and the Philippines is a country in close proximity to this geographic feature.

Answer:

1. Mount Everest
2. Life (related to living things/living organisms)
3. Philippines (or other valid options like Guam, a U.S. territory, or Papua New Guinea)