What percentage of the Earth's surface is covered by trees?

• 50%

• 30%

• 10%

• 70%

How many trees would need to be planted to offset a decade's worth of CO2 emissions?

• 1.2 trillion

• 7.7 billion

• 500 billion

• 3 trillion

What is the term used in Japan for the practice of spending time in forests to improve mental health?

• Tree therapy

• Green therapy

• Nature immersion

• Forest bathing

What percentage of greenhouse gas emissions is attributed to deforestation?

• 15%

• 5%

• 10%

• 20%

How many trees are cut down every year, contributing to deforestation?

• 15 billion

• 20 billion

• 5 billion

• 10 billion