Most childrenâs vitamins contain Vitamin D but the issue of supplementing Vitamin D in children can be controversial. To make sure my kids donât get too much or too little, we check their levels about once a year in the winter and supplement based on the results.
Orion is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the most conspicuous and recognizable constellations in the night sky.
Definition of 'arc'. arc. An arc is a smoothly curving line or movement. The Aleutian chain is a long arc of islands in the North Pacific. In geometry, an arc is a part of the line that forms the outside of a circle. If something arcs in a particular direction, it makes a smoothly curving line or movement.