Most of the particles would pass through with a few moving at small angles because the atom was a low-density, positive material with electrons in it.
Answer: The normal respiration rate for an adult at rest is 12 to 20 breaths per minute. While A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.
Answer:
C.
20 minutes a day, two days out of the week
Explanation:
i took the test