Lateral moraines on the Kenai Peninsula of Alaska clearly mark theformer position of the side margins of a glacier, thereby indicating itswidth as well. (b) Where two valley glaciers flow together, their adjoininglateral moraines merge into a medial moraine of the larger glacierthat they create. Medial moraines comprise the characteristic stripes thatap pear on these glaciers in the Alaska Range. (c) The glacial deposits ofan end moraine form a ridge that rims the position of the terminus ofthis glacier in Pakistanvally glacier
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