Extreme heat...boil the water.
DROUGHT
Extremophiles are organisms which live in very extreme extreme condition, such as a bacteria which lives in extremely salty water, or lives in highly acidic water.
Drought
Space, water, vacuum,
your water breaks and you feel extreme contractions
Objects in space experience extreme temperatures in space becuase space is a vacuum.
Because ocean is beautiful. If you want to know the answer, type in What makes the ocean an extreme environments? Because they have the same answer as this question.
extreme halophile
yes
weathering
Drought