Icy winds make the continent seen even colder. they blow across antartica throughout the year. combine these sentences by turning one of the, to pharse.

Here are three ways to combine the sentences: 
1) Icy winds make the continent seen even colder, blowing across Antarctica throughout the year.

2)Icy winds make the continent seen even colder by blowing across Antarctica throughout the year.

3) Icy winds make the continent seen even colder because they blow across Antarctica throughout the year.

Im sure its the answer is  4 1 2 3 thats hope i