Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are two major sources of marine pollution?
💡 Hint: Think about toxins entering the ocean.
Question 2
Easy
Define bioaccumulation.
💡 Hint: It's about how toxins increase in an organism.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does bioaccumulation refer to?
- A decrease in toxins
- The buildup of toxins in organisms
- The dispersion of pollutants
💡 Hint: Think about how substances increase in living tissues.
Question 2
True or False: PAHs are hydrocarbon compounds that can be harmful to marine life.
- True
- False
💡 Hint: Consider their origins and effects.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the potential consequences of not controlling marine pollution on global food webs.
💡 Hint: Consider the interconnected relationships between marine life.
Question 2
Design a campaign to reduce plastic pollution in oceans, outlining key strategies.
💡 Hint: Think about community involvement and awareness.
Challenge and get performance evaluation