_____ this means is that people often greatly underestimate the distance of objects and features of the landscape.
What
It is not unusual _____ objects only about a metre away to become unrecognisable.
for
‘Mirages’, _____ are just tricks played by the eyes in certain conditions
which
_____ an annual basis blizzards are numerous.
On
Objects only about a metre or _____ away become unrecognisable.
so/less/two
They often cause considerable damage, so that any scientific buildings or equipment constructed in this region must be specially made to give as _____ protection as possible.
much
Also, very large features _____ as mountains may appear to be above the horizon, or even upside _____.
such
Blizzards may last for days at _____ time, and in some cases it can be almost impossible for people to see.
a
In fact temperatures in the Antarctic are usually higher than normal _____ a blizzard.
in / during / throughout
These have led to explorers in the Antarctic making many errors _____ judgement.
of
Scientists doing research in the area _____ then confined to their tents or caravans.
are
The most extreme weather conditions experienced in Antarctica are associated _____ blizzards.
with
We think of blizzards _____ extremely cold.
as
_____may be eight or ten blizzards in any particular place.
There
These are simply strong winds with falling snow _____, more commonly, snow that is picked up and pushed along the ground by the wind.
or/and
It is not unusual _____ objects only about a metre away to become unrecognisable.
for
Your experience on this site will be improved by allowing cookies.