Answer:
earth
sorry I need points but I don’t know the answer again I’m really sorry
To keep<span> noise from entering your space, look for </span>sound<span> blockers</span>
It is a reflecting telescope and a compound microscope. I know this for sure
Answer:
1500 per second.
Explanation:
vibrations = 1.5 kilohertz
1.5×1000=1500
the answer is 1500 per second.
