APSC 151 Final Exam Prep; Questions and Answers 2025/2024 Update 100% Solved

APSC 151 Final Exam Prep; Questions and Answers 2025/ 2024 Update 100% Solved Complex multicellular organisms were not present in which Era A) Neogene B) Paleo -Proterozoic C) Mesozoic D) Precambrian Correct answer Neogene For a billion years or more, oxygen being produced by cyanobacteria was completely consumed in the process of A) The creation of chlorophyll B) The creation of phospholipid membranes on clay surfaces C) The precipitation of iron from the ocean waters D) Coal formation Correct answer The precipitation of iron from the ocean waters Which of the following igneous rocks is thought to be common in the Earth's mantle but rare in the crust? A) pegmatite B) APSC 151 Final Exam Prep; Questions and Answers 2025/ 2024 Update 100% Solved pumice C) peridotite D) granite Correct answer peridotite What is the most common extrusive rock type for any volcanic environment on the Earth or even on the Moon? A) andesite B) obsidian C) rhyolite D) basalt Correct answer basalt Three processes contribute to the formation of every igneous rock: A) partial melting, buoyant rise, and crystallization B) assimilation, crystallization, and dyke injection C) volcanism, plutonism, and magmatic differentiation D) APSC 151 Final Exam Prep; Questions and Answers 2025/ 2024 Update 100% Solved extrusion, intrusion, and consolidation Correct answer partial melting, buoyant rise, and crystallization Which of the following high silica igneous rocks can be of low enough density to float on water A) obsidian B) granite C) rhyolite D) pumice Correct answer pumice Risk, from an engineering perspective, is commonly evaluated as a function of: Environmental impact. Human health and safety. Reputational impact. The consequences of a specific incident, and the probability of its occurrence. Correct answer The consequences of a specific incident, and the probability of its occurrence. The process of Risk Analysis encompasses: APSC 151 Final Exam Prep; Questions and Answers 2025/ 2024 Update 100% Solved Risk Evaluation Option Analysis Hazard Identification and Risk Estimation Risk Monitoring Correct answer Hazard Identification and Risk Estimation The "Triple -Bottom Line" approach to sustainability analysis is based on the following three elements: People / Planet / Profit Wildlife / Wilderness / World Economy Transparency / Equity / Justice Social / Land Rights / Historic Correct answer People / Planet / Profit Catastrophic Industrial Risks are typically characterized by: Very high -cost consequences with very low likelihood of occurrence. Structural failure. Toxic materials.