Cartilage is present in the joints of our body, which in their smooth
movement. with advancing age, this cartilage wears off. how would this affect
the movement of joints?

It would result in stiffness and pain. Additional stress would be put onto the joints as well. Hope this helps, cheers!

When the cartilage wears away it makes it painful and stiff to move your joints. This is called arthritis.

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.