"background radiation" because if looked at right it can show u how old it is and since the big bang caused and enormous amount of light to come off it left a lot of radiator behind.
hope this is the correct answer.
tbh i haven't studied much about this so i had a little help
-harley
The clouds floating overhead contain water vapor and cloud droplets, which are small drops of condensed water.These droplets are way too small to fall as precipitation, but they are large enough to form visible clouds. <span />
Answer: (Answering the second prompt) The weapon that brought about the end of the war with Japan was the atomic bomb.
Explanation: Both the US and Japan had been developing the atomic bomb during WWII however the threat of atomic bomb attacks helped end the war with Japan.
I really hope this helps let me know if its wrong because I didn't watch the videos I just knew this because I just covered this unit in my history class.
Answer:
Utah was the site of the dramatic completion, on 10 May 1869, of the first transcontinental railroad, which linked the Union Pacific on the east and the Central Pacific on the west. A giant crowd gathered to witness the final ceremonies.
