Which of the following statements concerning temperature is/are correct?
1) In winter season isotherms in Northern Hemisphere are more or less circular on continents
2) Isotherms are parallel to latitude in Southern Hemisphere in oceans
3) Minimum temperature during winter is recorded in North Canada
Select the correct answer using the code given below:1
1 and 2 only
2
1 and 3 only
3
1, 2 and 3
4
2 only