Lesson 75 of 84 · Global Economy
⭐ 30 XP⚓ Market PortOceans and Marine Conservation
Oceans cover 71 percent of Earth and absorb much of its carbon dioxide.
🎯 Your mission
Trade-offs everywhere — find them.
⚡ The twist
Cheap for you usually means expensive for someone else.
Mind = Blown
🤯 The first ATM was installed in 1967 — and used radioactive ink.
Then & Now
💱 This is happening in your local store every single day.
Oceans cover 71 percent of Earth and absorb much of its carbon dioxide. Overfishing, plastic pollution, and acidification threaten marine life. Marine protected areas and reduced plastic use help oceans recover.
Key Facts
Over 100 million people are displaced worldwide.
About 7,000 languages are spoken on Earth.
The UN has 17 Sustainable Development Goals.
Check Your Understanding
Question 1
1 of 2What document outlines fundamental human rights for all people?
Why this still matters
The next time you spend $1, ask: who else benefited besides you?
Stretch Challenge
Try this in real life this week.
Find two products that look similar but cost very different. Why?
For the dinner table
“If you had $20 to start a business, what would you sell?”
Next Smart Lesson
We'll pick a lesson that matches exactly where your understanding is right now.
Share this lesson
Send it to a parent looking for a 5-minute “why does that matter?” conversation starter.