Historical Examples. 1  The pails were provided, and Robert started on his expedition. 2  Lake Torrens was reached, and then the difficulties of the expedition began. 3  It was a very good season, but the expedition was too late in starting. 4  His expedition, which left Copenhagen in 1761, lasted six years.
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A: That depends on the dinosaur. Most dinosaurs had grinding teeth or nipping teeth for eating plants. Duckbills had the most, up to hundreds in rows that were like grinding machines. Meat-eaters had steak knife-like teeth with grooves to help them cut their meat. T. rex had the biggest teeth â the size of bananas.