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Correct Answer: D) All.
Correct Answer: C) Gaylord Nelson, Senator of Wisconsin.
Correct Answer: D) All of these.
Correct Answer: B) Annual event.
Correct Answer: A) Know how humans were hurting the planet.
Correct Answer: A) False.
Correct Answer: B) Preposition.
Correct Answer: A) True.
Correct Answer: A) To increase awareness about issues like global warming and oil spills.
Correct Answer: A) Subject-Verb-Object.
Correct Answer: B) 1970.
Correct Answer: C) Saving and protecting the environment and its natural resources.
Correct Answer: B) No, there is grease on the paper so it isn't recyclable.
Correct Answer: D) Green.
Correct Answer: C) Sun.
Correct Answer: D) Gas taken in-carbon dioxideGas given out-oxygenlight needed-yes.
Correct Answer: A) Earth.
Correct Answer: A) \parbox{\linewidth}{\centering \includegraphics[width=.35\columnwidth]{Figure/307.jpg}}.
Correct Answer: A) Protect from harm or overuse.
Correct Answer: B) To support for environmental protection.
Correct Answer: A) 22 April.
Correct Answer: A) The water becomes less dense.
Correct Answer: A) April 22, 1970.
Correct Answer: C) Carbon Dioxide.
Correct Answer: A) April 22.