Which spacecraft did john glenn pilot when he became the first man to orbit the earth in 1962?

Spacecraft used is "Friendship 7". Hope it helps.

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 answer would be a) -80of