C03/B1. Choose the correct alternatives

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Choose three correct statements.
a) The latest ice age began approximately 115 000 years ago.
b) The latest ice age covered almost all of Northern Europe with an ice sheet.

c) During the last ice age, Finland was at times completely free of an ice cover.
d) The glacial ice retreated more quickly than it had formed.
e) The glacial ice began to retreat approximately 25 000 years ago.

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