C is the correct answer pls give brainiest
It's probably the first one: "People responded to Earth Day with letters..."
Since it's more of a detail that supports a fact, it's not as important as the other three.
Answer:
sorry,but there is no graph ...its difficutlt to say u the ans
Your answer is 167.76 you had to add 209.54 to 57.72 then subtract 72.00 and 27.50 from that answer