Why we explore

He is one of the___________________________of modern science

• pioneers

• adventurers

• researchers

to look into closely; to study in great detail

• research

• encounter

• investigate

a person who swims underwater using an aqualung

• expert

• diver

• aquanaut

to motivate someone to do something

• Encounter

• İnvestigate

• Drive someone to do something

The______________of the the research is to try to find out more about the causes of the disease

• pioneer

• contribution

• purpose

moving from one place to another rather than living in one place all of the time

• explorer

• nomadic

• pioneer

Only a few aquanauts have those new,_______________________devices.

• remote

• high-tech

• finding

Skiing at 80 miles per hour_____________________ total concentration.

• acquires

• requires

• encounter

The climber has_____________________ 3 months of climbing practice .

• looked into

• engaged in

• researched

a person with special knowledge or ability who performs skillfully

• pioneer

• expert

• diver