Answer:
here are the answers
Explanation:
1 snow if pressed hard enough it can turn into ice. (you just need a little water and cold temps)
2 a glacier cant move on its own it needs convection currents to move.
3 a glacier is very powerful it just depends on size and placement.
4 glacier can have gigantic rock fragments
5 glaciers don't just erode they can do other things
6 glaciers can turn u shaped valleys to v shapes
7 yes the great lakes were formed through gigantic glaciers
8 as far as we know there has bin only one ice age that we now of.
9. if all the snow an ice had melted it wold stop the convection of the ocean.
10 no if you drink the ice it contains lots of salt it can severely dehydrate you and possibly kill you.