Answer: Asking questions
Explanation:
Scientists always start with their question before
Observing anything
Answer:
don't know her boi I'm finna glow october
Explanation:
For example, when a drum is struck, the flexible skin (sometimes called a membrane) of the drum vibrates. The compression and expansion of the air on either side of the vibrating membrane produces differences in air pressure. The pressure differences generate a sound wave that propagates outward from the drum surface.
Answer:
True
Explanation:
i searched it up and well this thing is making me do it up till 20 characters long so yea