Answer:D increase in frequency
Explanation:
Most likely, C. the Moon does not have a liquid core (this is what would create a magnetic field) is correct.
I hope this enough to help you!
The answer to that probably would be C excuse me if I am wrong.
Answer:
friction is when two objects tough with force basically. when an object is rubbed against something. when an object comes in contact with something else. or ig u can call it hot air rubbing off the inevitable force lol that works too , bud
whatever helps u rememeber
Answer:
describe three different ways to change your velocity when youre riding a bike?
