Hey there,
Answers :
1. Why was photography expensive in the earlier times?
Ans - Because there were no quality cameras during those times.
2. Why does camera technology continue to advance?
Ans - Because modern people are trying to find more clearer and virtual augmented cameras to make life more luxurious and easier.
3. Does having a camera improve your learning? Why?
Ans - Its not sure that learning can be improved using camera, but still, it can help in taking pictures of hard topics for future studies.
4. How would life be without inventions?
Ans - If life was without inventions, people would have still been living in wild rainforests as if they were primitive people.
~ Benjemin360