I'm timed!

which statement correctly compares radio waves and microwaves?

a. radio waves have shorter wavelengths and higher frequencies than microwaves.

b. radio waves have longer wavelengths and higher frequencies than microwaves.

c. radio waves have shorter wavelengths and lower frequencies than microwaves.

d. radio waves have longer wavelengths and lower frequencies than microwaves.

D. Radio waves have longer wavelengths and lower frequencies than microwaves.

Explanation:

Radio waves are longer than microwaves, therefore having a lower frequency.

d.) circle motion requires a force to give it a centripetal acceleration.

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them