Glacial environments are found in arctic and mountainous regions, where temperatures are close to zero.
Striated bedrock is scratches on the rock the glacier moves over.
Laminated deposits from varves are very fine particles deposited in winter under frozen water, because there is no movement of water.
The material the glacier deposits is poorly sorted with angular clasts.
Fluvio-glacial is the melt water from the glacier becoming a stream/river, depositing the small sediment, and asymmetricalripple marks can be seen as well as cross bedding.