Hi this would be called the blind spot. Hope this helps.
Answer:
Celestial microwave radiation found a strange microwave signal causing background noise in the radio telescope. The signal came from every direction. The young universe would have been very hot. The microwave background radiation is the remaining heat from the Big bang.
I tried my hardest and this is what I put on MY test so good luck
Heated waste water product from production plants :(, natural gas plants, nuclear plants, textile or paper industries
Answer:
B. Amplitude: 30cm; wavelength: 110cm
Answer:
from precipitation, oceans lakes streams and soil
