The more northern the more colder the more towards the middle of the earth you are the warmer it is. Either it's ice or water.
I think the answer is number3
Doldrums are caused by solar radiation from the sun. Because of this the sunlight beams warms the air and causes it to rise straight up instead of side to side (horizontally).
I think the answer is B, because it was left unprotected in the wind
