Do you know this about the Ocean?

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

• 50%

• 70%

• 90%

• 30%

Plastic pollution in the oceans only affects marine life near coastlines.

• True

• False

Which of the following is a major source of ocean pollution?

• Industrial waste

• Agricultural runoff

• Plastic litter

• All of the above

The process of removing salt from seawater to make it drinkable is called

Overfishing can lead to the depletion of fish populations and disrupt marine ecosystems.

• true

• false

Which international agreement aims to reduce greenhouse gas emissions and combat climate change to protect the oceans?

• Paris Agreement

• Kyoto Protocol

• Montreal Protocol

• Copenhagen Accord

What is the primary cause of coral reef degradation?

• Ocean acidification

• Pollution

• Overfishing

• All of the above

Oil spills have no long-term effects on marine ecosystems.

• true

• false

Which marine mammal is the most endangered due to habitat destruction and hunting?

• Blue whale

• Polar bear

• Vaquita

• Manatee

Establishing marine protected areas (MPAs) can help conserve biodiversity and rebuild depleted fish populations.

• True

• False