Fossils: how a living thing turns to stone and how we dig it up

The 15 questions of lesson 275 «Fossils: how a living thing turns to stone and how we dig it up» of the biology course of Mova's primary school with their options, 79 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/biology/275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up/