Rickets is most common in children who are between 6 and 36 months old. Children are at the highest risk of rickets because they're still growing. Children might not get enough vitamin D if they live in a region with little sunlight, follow a vegetarian diet, or don't drink milk products.
Energy convention: Convection is the motion of a fluid driven by temperature differences across that fluid. When a fluid is heated, the region in closest contact with the heat source becomes less dense due to increased kinetic energy in the particles. Convection is one of the fundamental ways that heat is transferred
Answer:
e it is a active transport
The atria are chambers<span> in which </span>blood<span> enters the heart. They are located on the anterior end of the heart, with one atrium on each side. The right atrium </span>receives <span>deoxygenated </span>blood<span> from systemic circulation through the </span>superior vena cava<span> and</span>inferior venae cavae<span>.</span>
Tornadoes are common in areas of flat plains because its in a region when cold air clashes with warm air. Also, tornadoes requires parent thunderstorm, which flat plain areas such as Oklahoma and Kansas have higher chances of having tornadoes.