Excluding the force due to air pressure there is only one force acting on a book lying at rest on a horizontal tabletop. True or False

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.

Independent variable is something that is changed in a experiment. 

He can play two games. 13/4=3.253.25*2=6.5