What is the largest mountain free land area in europe it stretches 2000 miles?

This is known as the European plain it is the largest mountain-free landform in Europe which extends 2000 miles, it is an area of agricultural prowess, that stretches East from the Pyrenees to the West in the Ural Mountains.

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.

It's because 3 if it was 10 it wouldn't look right do it goes up to 4d