Resources, Population, Humans and Environment

Front

What do carbon dioxide and methane have in common?

Back

They are gases that contribute to global warming.

Front

If the world population keeps growing at its current rate, how many people might be alive in 10 years?

Back

Between 7 and 8 billion.

Front

How does recycling conserve natural resources?

Back

It allows us to re-use products instead of manufacturing new ones.

Front

Which of the following can decrease the use of fossil fuels?

Back

Turning your lights off when you're not using them.

Front

What is the key difference between renewable and non-renewable resources?

Back

Non-renewable resources exist in limited quantities; renewable resources don't.

Front

What are renewable resources?

Back

Resources that can be replenished naturally over time, such as solar energy, wind energy, and biomass.

Front

What are non-renewable resources?

Back

Resources that exist in finite amounts and cannot be replenished within a human timescale, such as coal, oil, and natural gas.

Front

How does population growth impact the environment?

Back

Increased population can lead to higher resource consumption, waste generation, and environmental degradation.

Front

What is the greenhouse effect?

Back

The process by which certain gases trap heat in the Earth's atmosphere, contributing to global warming.

Front

What are some ways to reduce carbon footprint?

Back

Using public transportation, reducing energy consumption, recycling, and using renewable energy sources.