In deep temperate lakes, water temperatures vary according to depth. In winter, the coldest water is at the top; in s...

Geoffrey on November 27, 2017

Blank Answer

Answer choice E does not have any text. I don't know if anyone else has this error.


Mehran on November 28, 2017

Hi @gscarpenter, thanks for your post. We have resolved this issue. Let us know if you are still having trouble.