The is/are a thin sheet of skin at the end of the outer ear canal that vibrates in response to sound.

What does the law of conservation of mass state?

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2

The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g