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]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the

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Page 1: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 2: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 3: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 4: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 5: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 6: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 7: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 8: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 9: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 10: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 11: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 12: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 13: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the
Page 14: ]History.pdf · snow falls it makes a different layer. These layers can tell us about the climate when the snow jell." Scientists like Cathy and Alex have found evidence that the