People thought that an alien invasion was happening
Answer:
the modern day map is secondary
Explanation:
The one that looks the oldest is primary, because primary mean it was made during that time and secondary means it was made after what happened
Answer:
it was a documentary
Explanation:
Their solution consisted of two steps: Engineer a cat that changes colour in response to radiation. Create a culture around this cat, such that if your cat changes colour, you should move someplace else
C because the rest of them are not valid
