Ms. Jen has a scale that is predictably 30 lbs off. Everytime she steps on it, she remembers to deduct 30 lbs for her real weight. Is this scale accurate, precise, both, or neither? WHY?

how am i suposed to know

Explanation:

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

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.