Explanation:
The environment is not hospitable to human life, and international treaties forbid any country from claiming territory in Antarctica, which a permanent residency would be doing by default. If you want cold and dark and very little interaction with other people, move to Finland.
Overwintering, in 100% darkness adds its own difficulties. Psychologically, it's very demanding. Living in close quarters with a small, unchanging group of people is very difficult, and the longer the stretch of time, the more of a strain it is on everyone. This is true even in much milder climates than Antarctica's.
The central meridian is the tangent of a projection,the prime meridian is in Greenwich,England
One we have to make time to do something which we can use simple machines
Two we have to be creative in order to finish the task
Answer:
its probably D
Explanation:
the only one that adds up to 9 is the D equation
<span> the area of the land which drains into the river is called a watershed</span>