GOLD PACKAGE 5.
A triangular sheet is removed from a rectangular sheet as shown in figure. The shift of CM is
20cm
a) 4.2 cm
b) - 4.2 cm
c) 6.67 cm
d) - 6.67 cm
30 cm
60 cm

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.