I think that the awnser to this is the 4th one. Because if you know someone for a long time you get to know them as a person.
Because it helps inventors protect their designs from getting copied or stolen
What’s the book name? You just posted the question without saying what you’re reading
Answer:climate change and changing economic is a hard obsticle to face for the Louisiana sugar factory
Explanation:
They built houses to keep the sugar warmer like a green house but for sugar cane instead
