Last or first one try last
Answer:
1. The Inca Empire was very rich. Trade in the Empire was profitable.
2. The Inca Empire was very rich because trade in the Empire was profitable.
Answer: The answer Is A(Simple changes can lead to big improvements for the environment.)
Explanation:
The point the author is making is that simple changes can lead to big improvements for the environment. The author wants people to know that there are little things that they can do to reduce pollution and help the environment.
