13A The coniferous forests extending across subarctic North America and asia ??i?a 7d A systematic effort to provide unsolicited and predefined help to groups deemed to need it O???e?c? 18d A national...
10d The style of unison unaccompanied vocal music used in medieval Church ?l?i?s?n?
1d A small toggle ,often in the form of a carved ivory or wood figure ?e?s?k?
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11a To clear or absolve from blame or a criminal charge ??o?e?a?e
18a Polish astronomer ?o???n????
28a Early Renaissance Italian artist and sculptor Donatello ?
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