Select the word from the list that best fits the definition
interprets sound
inner ear
middle ear
outer ear
hearing loss

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Research and discuss the aurora borealis in terms of electric charges, magnetic fields, and forces. which times of the year are best for seeing the northern lights, and where are the best places to view them? explain your answers. also identify links to good images. if you’ve ever seen the aurora borealis, describe your experience and note the time and place that you saw it.

When and why was the metric system invented?