Final answer:
The characteristic of glacial till is very poor sorting, with large clasts suspended in a fine-grained matrix.
Step-by-step explanation:
The characteristic of glacial till is very poor sorting, with large clasts suspended in a fine-grained matrix. Glacial till is a type of sediment that is deposited by glaciers and is composed of a wide range of grain sizes. Unlike well-sorted sediment, which consists of particles of similar size, glacial till contains a mixture of different sized particles that are poorly sorted.