Speed is how fast its going in the air
Velocity is how high up the balloon is
Acceleration is how much faster you are starting to go
Answer:
i think its A im sorry if it isnt but im pretty sure its A but it might be wrong
Explanation:
Answer:
External auditory meatus
Explanation:
The pinna leads into the external auditory meatus which is a tube that directs sound waves to the tympanic membrane. The tube is lined with hairs which trap solid particles that may enter the ear. It is also lined by wax secreting cells whose function is to secrete wax that traps dust and prevents entry of solid particles. The wax also maintains the flexibility of the eardrum.
Because it is direct contact of the molecules in the air and the land that are touching.
