Hi Mr.Wood! Hope you've had an amazing time in Alaska!!! Sorry for responding so late. Here are my answers for the first journal.
- I think these circles form by water dripping and freezing because of the cold weather. Also, I think it expands because the more droplets that fall the larger the circle is.
2.I think there are 5 oxbow lakes in the picture.
3.I think that polar bear have white fur ,so they can blend into their surroundings because they are as white as snow.
Tran, Amy Period 5