In a certain code, 327 means 'don't cut tree', 635 means 'plant one tree', 138 means 'tree gives shade' and 4953 means 'we must plant tree'. Which digit represents 'shade'?
The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
Such are the strata which we
X-species as those now living in the Mediterranean Y-meet with in the south of Sicily, filled Z-with shells for the most part of the same