In the space around a permanent magnet, where is the magnetic field the strongest?
near the center of the magnet
at a distance of about 1 cm away from the magnet in any direction
near the north and south poles of the magnet
at all points within a distance of 1 cm form the magnet.

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.

Electoral current force mechanical advantage if the wheel and axle is 2 n and the output force is 20 n