Apes (Exam Questions With 100% Correct Answers): Test Questions I Missed

Approximately what percent of the water on Earth is freshwater (liquid and solid)? A. 75% B. 25% C. 2.5% D. 0.25% E. 0.025% {Ans: C}Which of the following pathways indicate how nitrogen is added to the largest nitrogen reservoir? A. Nitrifying bacteria and lightning B.Decomposing plant and animal material C. Denitrifying bacteria and volcanic activity D. Nitrates taken up by plant roots {Ans: C}Which of the following is the most likely effect of a strong El Nino event on the weather patterns in the United States? A. Wetter weather and cooler temperatures in the Pacific Northwest and warmer temperatures with more snow in the northeastern states B. Drier weather in the western states and wetter weather in the eastern states C. Wetter weather and cooler than average temperatures in the southeastern states and warmer temperatures in the Pacific Northwest D. Overall warmer temperatures and drier conditions throughout the entire United States {Ans: C}Which of the following best describes gross primary productivity in an ecosystem? A. Gross primary productivity is the total amount of energy captured by producers plus the energy used by consumers over time. B. Gross primary productivity is the total amount of energy captured by