What is the meaning of infrastructure in the NASA article "Responding to Climate Change"

Read the benefits of wind energy. which statement accurately evaluates the authors response to the counterclaim in paragraph 1, stating wind power is i ferior to fossil fuels as an energy source?

Your denunciation of tyrants brass fronted impudence; your shout of liberty and what is the meaning of denunciation as used in this sentence? a) excessive self-assurance b) to deceive, delude, or disappoint c) a ruler who governs without restrictions d) to condemn or censure openly or publicly

One conclusion that a reader might draw from the excerpt from "there's a man in the habit of hitting me on the head with an umbrella" is that the man with the umbrella is persistent in his mission. provide two details from the text to support this conclusion.