Answer:
some of them may be wrong sorry :(
Explanation:
1. = m
2.= j
3.= e
4.= d
5.= a
6.= k
7.= n
8.= b
9.= i
10.= g
11.= h
12.= l
13.= f
14.= c
Infrared rays are invisible, they have a much higher wavelength than visible light. Ultraviolet rays have a much lower wavelength than visible light. The higher the wavelength, the higher the energy. Hope that helps :)
Answer:
Observers ahead of the wave observe an apparent increase in wave frequency
Explanation:
This is the Doppler Effect. The frequency of a wave increases when the source approaches the observer and decreases as the source recedes.
B, C, and D are wrong. Observers behind the source notice a decrease in frequency.
The Eocene is the answer. Hope this helps.