Answer:
metaphor
Explanation:
They are using a form of imagery in this phrase. The train carts are not literally ice cubes bobbing up and down. It's used to help the reader imagen the scenario. Always refur to a "sentance/quote" as a 'phrase'. And use things like further more and moreover to get yourself good grades. Good luck
Free or unbound are a couple I can think of. If there is a list of specific words you have to choose from, please list them.
Answer:
1: for, 2: since, 3: for, 4: for, 5: for, 6: since, 7: for, 8: for, 9: since, 10: since
Explanation:
it just is <3