I would say the first option. "river knows. I from man conceal". To me says nature knows but he's hiding it from people.
Answer:
A river flowing could represent life. Sometimes it flows gentle and other times it's rough
I would create and send a news letter because she would have a lot more opptions . She could put them in paper form or send through a e-mail . ( Hope I helped you )
Answer: He argued that observation and experimentation are the most important tools for understanding the natural world. ... It caused people to take a new, logical approach to scientific discovery based on experimentation and observation.
The answers are
D, B, and D
