Which statement about the u. s. clean water act is true?

a) it was generally considered a failure.
b) it was the first clean water act in u. s. history.
c) it became obsolete in the 2000s.
d) it made exemptions for many farm activities.

Which of the following is not an example of conflict between related individuals?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Which of the following typically characterizes a tropical rainforests