Answer:
I'm thinking that's true, i'm sorry if i'm wrong!
<span><span> A.</span><span>Since ancient times, people have used waterways for transportation.
</span></span><span> B. When natural waterways are too difficult to navigate, people sometimes dig canals to provide a better means of transportation.
</span>
<span>D. Canals are man-made waterways that change the natural landscape to meet human needs.</span>
Answer:
Explanation:
Id k about this one but I say C but could be wrong
This is a simple definition of his philosophy called Dualism.