The inferred temperature and pressure of earths interior at a depth of 3000 kilometers are approximately

5000 °C and 1.5 million atmospheres

Explanation:

The inferred temperature and pressure of earths interior at a depth of 3000 kilometers are approximately 5000 °C and 1.5 million atmospheres. This is the temperature and pressure at the boundary between the outer core and the mantle.

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.