I would say A
this is because it is formed more properly, it gives the best reason out of the options, and includes a thorough fact.
hope this helps
The correct answer is B. Antarctica has a thick ice cover, since it has the highest average elevation of all the continents. I hope this helps.
Answer:
I can understand why this is so long. My assumption is that it's like a whole book page or 2 and then the 2 questions, which are both separate.
Tips:
Just read the first 4 sentences, that always gives me a conclusion.
Only post up to like 6 sentences on brainly, or people will think it's a troll post.
If this isn't a troll post, please make it look more serious and realistic.
And... as always, make sure you put "BRAINLIEST 99 POINTS" at the beginning :)
<em><u>Brainly needs a delete-your-own-post option.</u></em>
The dangers of radioactivity.
I hope we had the same question.