The Environment

How much has CO2 in the atmosphere increased since the Industrial Revolution? In the 10,000 years before the Industrial Revolution in 1751, carbon dioxide levels rose less than 1 percent. Since then, they've risen by:

• 49%

• 32%

• 11%

• 23%

Which country has emitted the most CO2 over time? In other words, which nation has the most responsibility for the greenhouse gases that are currently residing in the atmosphere?

• China

• Russia

• USA

• Saudi

Which day is Earth day?

• April 7

• April 10

• April 12

• April 13

What are the 3R's of the environment?

• Reduce Rewash Recyle

• Reduce Reuse Recycle

• Reduce Remove Recycle

Anything that can be broken down either biologically or chemically (every product).

• Degradable

• Biodegradable

• Compostable

Bonus: Maganda ba si Maam Ehlen?

• Oo nman sobra sobra pa nga

• Sympre nman tanong pa ba yan

• Aba'y oo nman, kaya di ako naabsent sa klase ni maam eh

• Hindi (Sige piliin mo to, bonus na nga mali ka pa)

Product that can be broken down by bacteria and organisms.

• Degradable

• Compostable

• Biodegradable

A product can be broken down into natural elements without harming the environment

• Degradable

• Biodegradable

• Compostable

Which color is used as the sign of conservation and environment?

• Yellow

• Green

• Red

• Sky Blue

A single tree produces enough air to supply in its lifetime for how many people for a year?

• Five

• Three

• Four

• Ten