AQUA 102 Final Review Exam Questions
And Answers 100% Guaranteed Pass.
Week 1: Introduction to Aquatic Resources - Answer✔• Understand the importance of water and
aquatic resources to living organisms
• Describe the various Earth spheres
• Give examples of the interrelationships among the various Earth spheres
• Identify the importance of oceans as water reservoirs on Earth
• Explain the chemical composition of saltwater
• Describe the various unique characteristics of water
A shark eats a reef fish, which is then caught as bycatch in a tuna fishery. What Earth spheres are
relevant to the previous sentence:
A) geosphere and biosphere and hydrosphere
B) biosphere and hydrosphere and anthrosphere
C) hydrosphere and atmosphere and anthrosphere
D) atmosphere and biosphere and geosphere - Answer✔B) biosphere and hydrosphere and
anthrosphere
Biosphere: The biosphere encompasses all living organisms, including the shark, reef fish, and
other marine life involved in the food web within the ocean ecosystem.
Hydrosphere: The hydrosphere refers to all water on Earth, including oceans, seas, rivers, and
lakes. In this scenario, the shark and reef fish inhabit the marine environment, which is part of
the hydrosphere.
Anthrosphere: The anthrosphere represents the sphere of human influence on the Earth,
including human activities and their impacts on the environment. In this scenario, the tuna
fishery represents human intervention in the marine ecosystem, leading to the incidental capture
of the reef fish as bycatch
Consider the following scenario: An oil tanker crashes into a coral reef near a popular tourist
destination in the Caribbean. Briefly discuss the social, economic, and environmental issues this
may have from multiple perspectives (e.g., the oil company, the coral reef ecosystem, the local
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population relying on tourism). - Answer✔- **Environmental Impact:** The immediate spillage
of oil and chemicals can devastate coral reefs, harming marine life and disrupting fragile
ecosystems. Long-term effects may include reduced biodiversity, habitat degradation, and
compromised ecosystem services such as coastal protection and fisheries support.
- **Economic Fallout:** The incident can lead to a decline in tourism revenue as visitors avoid
the affected area, resulting in financial losses for businesses reliant on tourism. Job losses in
sectors like hospitality, recreation, and transportation can exacerbate economic hardship for local
communities, potentially leading to long-term socio-economic repercussions.
- **Social Concerns:** The spillage poses health risks for residents and workers involved in
cleanup efforts, with potential implications for public safety and well-being. The cultural
significance of the reef to indigenous communities and the emotional toll on residents witnessing
environmental degradation may exacerbate social tensions and erode community cohesion.
- **Legal and Corporate Ramifications:** The oil company responsible for the spill may face
legal liabilities, including fines, compensation claims, and cleanup expenses. Regulatory
agencies may tighten oversight of maritime activities, leading to stricter enforcement measures
and compliance requirements. The incident can also damage the reputation and credibility of the
oil company, affecting investor confidence and stakeholder trust.
Addressing these multifaceted challenges requires coordinated efforts from government
agencies, non-governmental organizations, industry stakeholders, and local communities.
Immediate response actions such as containment, cleanup, and habitat restoration are essential to
mitigate environmental damage and protect vulnerable ecosystems. Additionally, long-te
Week 2: Physical and Chemical Processes - Answer✔• Give some examples of the unique
characteristics of oceans
• Describe the varied topography of the ocean floor
• Describe wave motion
• Explain the formation of surface ocean currents
• Determine the presence of upwelling and downwelling currents at a coastline
• Explain how tides form and their characteristics
• Discuss the role of waves and tides shaping shorelines
Plate tectonics are responsible for:
A) volcanoes and earthquakes
B) divergence within ocean basins
C) convergence within ocean basins
D) None of the above
E) all of the above - Answer✔E) all of the above
Tides are primarily influenced by the Moon and not the Sun because:
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