Answer:
a longer wavelength means a lower frequency, and a shorter wavelength means a higher frequency!
Answer:
D
Explanation:
to increase gov't reveneu
Gucci Mane is the correct answer
Many North African nations practice Islam because many Muslims traded in that region, so the North Africans converted to Islam, whereas those in Sub-Saharan African nations were more prone to Christianity because of the trade they did with Europeans.
