Mariana Trench Voca (2)

something that is needed or very important

• vital
• sonar
• prehistoric
• remotely

a way to find objects underwater by sending and reflecting sound waves

• sonar
• vital
• remotely
• prehistoric

belonging to a period of time before written history

• prehistoric
• remotely
• vital
• sonar

to control something from a distance

• remotely
• prehistoric
• sonar
• vital

the act of exploring new or unknown places

• exploration
• glimpse
• autonomous
• organism

a quick look

• glimpse
• exploration
• organism
• autonomous

free and independent; something that controls itself

• autonomous
• organism
• exploration
• glimpse

an individual living thing, such as a plant, an animal or a germ

• organism
• autonomous
• glimpse
• exploration

light given off naturally by certain types of insects or fish

• bioluminescence
• submersible
• exploration
• organism

something that can go or work under water

• submersible
• bioluminescence
• sonar
• prehistoric