The speed of light in a certain type of glass is 40% slower than the speed of light in air. The index of refraction for that type of plastic is about

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.

Fitness is the ability to perform only very light levels of physical activity.

Shy diving is the only sport which doesnot require a high level of physical fitness

Answerapply an acl that has all deny ace statement;