to define what kinds of scientific study can be done in Antarctica
I'm sure about the third one,but not so sure about the rest.Best of luck!
You’re missing too much and no one will be able to answer this
They used accurate observations in their work.
Different ways are:
(i) Multiple cropping can be done. ...
(ii) In Palampur farmers grow jowar and bajra during rainy (Kharif) season.
(iii)They grow potato between October and December.
(iv) During winter, they grow wheat.
(v) It is possible due to the self-developed system of irrigation.