The situation when there are too many people in the world.
Overpopulation
How much fresh water is needed to make a T-shirt?
he production of a single T-shirt requires approximately 2,700 liters of water.
What does the term "biodiversity" mean?
Explanation: Biodiversity refers to the variety of life in a particular habitat or ecosystem.
What do Warsaw, Oslo, Berlin and London have in common?
They are capital cities.
What does this picture show?
A tribe
Air ...................... is a huge problem in many cities. Sometimes it is hard to breathe there.
pollution
What are fossil fuels, and why are they considered non-renewable?
Fossil fuels, such as coal, oil, and natural gas, are energy sources formed from ancient plant and animal matter. They are considered non-renewable because they
What can you see in the picture?
An elephant's trunk
What is climate change?
Climate change refers to significant changes in global temperatures and weather patterns over time. It is often used to describe recent changes linked to human
What kind of energy does a wind turbine produce?
renewable energy
Buses, trams and trains belong to ................ transport.
public
Tigers belong to ................. species. There are only about 3000 of them in the whole world.
endengered
What is the greenhouse effect?
The greenhouse effect is the warming of Earth's surface due to the trapping of heat by greenhouse gases in the atmosphere, such as carbon dioxide and methane.
The slow increase in the temperature of the Earth caused partly by the greenhouse effect increasing the amount of carbon dioxide in the atmosphere
global warming
Name three renewable sources of energy.
Solar energy, wind energy, and hydropower.
What does this symbol represent ?
Recycling
Using low-energy light bulbs we can .................. energy.
save
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