According to the passage, why did the governments and companies produce biofuels?

(单选题)Which of the following is not the advantage of edible plates (单选题)Which statement best demonstrates that California is a land (单选题)Which of the following is NOT mentioned in the passage as be (单选题)Where is the highest point in the United States located? (单选题)Which of the following is the lowest point in the United Sta (单选题)选择（）。 (单选题)选择（）。 (单选题)_____wrote the novel Moby Dick. (单选题)______ is the branch of linguistics which studies the charac (单选题)Given the huge gap _______ economic development and cultural