180 N
3)
40 kg
140 N
Net Force =

The answer is b.the gaseous state is electrically positive, while the plasma state is electrically negative. 

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.

The correct answer is c. hope this