Which of the following describes a scientist behaving in an unethical manner might? a scientist who revises a hypothesis that has been proven incorrect a scientist who alters data to ensure a particular outcome a scientist who builds a model in order to observe a large object

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.